Hans Larsson

Associate Professor,
McGill University
Redpath Museum
E-mail: hans.ce.larsson@mcgill.ca
Institution page



Education

Doctor of Philosophy, June 2000, Organismal Biology and Anatomy, University of Chicago, IL
Bachelor of Science, November 1994, Evolutionary Biology, McGill University, QC


Research

  • Mesozoic terrestrial palaeoecology: Arctic fieldwork, Palaeobotany
  • Bone microstructure: Bone development
  • Developmental Evolution: Bird fingers, Branchiosaur development, Bird skeletal morphology, Bird tails, Condrichthyan, Embryology
  • Macroevolutionary patterns: Fish fin diversity and disparity, Theropod to bird forearm evolution, Theropod to bird brain evolution, Crocodiles, Cranial kinesis in reptiles

    • QCBS students

    rui tahara

    Postdoctoral fellow

    Hoai-Nam Bui

    Ph.D.
    (Start: 2018, End: 2023)
    evolution of flight

    DIRLEY CORTÉS

    Ph.D.
    Other (co-)supervisor: Carlos Jaramillo, Smithsonian Tropical Research Institute
    (Start: 2018, End: 2023)
    Palaeoecology and Biodiversity of the Early Cretaceous marine vertebrates from northern South America

    Anthony Smith

    M.Sc.
    (Start: 2018, End: 2020)

    Previous students (since 2009)

    Emily Standen

    Postdoctoral fellow
    (Start: 2010, End: 2014)
    Polypterus walking biomechanics

    Jose Avila Cervantes

    Ph.D.
    Other (co-)supervisor: Dr. Enrique Martinez Meyer, UNAM, Mexico
    (Start: 2013, End: 2019)
    Evolutionary patterns of a widely distributed species: American crocodile (Crocodylus acutus)”
    Personal page

    Emily Bamforth

    Ph.D.
    (Start: 2008, End: 2013)
    Drivers of Vertebrate Biodiversity in the Latest Cretaceous (65Ma) of Central Canada
    Personal page

    Maria de Boef

    Ph.D.
    (Start: 2007, End: 2010)
    Evolution of bone microstructure

    Trina Du

    Ph.D.
    (Start: 2011, End: 2013)
    Impacts of phenotypic plasticity on morphological variation and the evolution of tetrapods
    Personal page

    Luke Harrison

    Ph.D.
    (Start: 2008, End: 2013)
    Evolutionary rates of molecular and phenotypic data

    Erin Maxwell

    Ph.D.
    (Start: 2003, End: 2008)
    Evolution and development of the bird skeleton

    Louise Marie Meunier

    Ph.D.
    Other (co-)supervisor: Boswell Wing, McGill University
    (Start: 2012, End: 2016)
    Evolution of Pholidosauridae and the origin of Crocodylia

    Christine Neidhart

    Ph.D.
    (Start: 2015, End: 2018)
    Evolutionary radiation of bony fishes and the Polypterus enigma

    Nadia Stoeker

    Ph.D.
    (Start: 2003, End: 2010)
    Paleozoic amphibian skeletal ossification

    Matthew Vavrek

    Ph.D.
    (Start: 2004, End: 2011)
    Other QCBS (co-)supervisor: Andrew Gonzalez
    Evolution of Mesozoic plant diversity

    Benjamin Wilhelm

    Ph.D.
    (Start: 2010, End: 2015)
    Evolution of pectoral musculature about the fish-amphibian transition

    Alexandre Demers-Potvin

    M.Sc.
    (Start: 2017, End: 2019)
    The Schefferville Argillites, a Window into the Cretaceous Biodiversity of Northern Québec

    Trina Du

    M.Sc.
    (Start: 2011, End: 2013)
    3D geometric morphometrics of Polypterus pectoral adaptation

    Luke Harrison

    M.Sc.
    (Start: 2006, End: 2008)
    Evolution of developmental sequence heterochrony

    Rui Tahara

    M.Sc.
    (Start: 2007, End: 2009)
    Endocranial morphology of Ornithomimus edmontonicus

    Anthony Zerafa

    M.Sc.
    (Start: 2018, End: 2019)
    Other QCBS (co-)supervisor: Christopher Buddle

    Examples of species studied

    Baurusuchidae
    Ornithomimidae
    Theropoda
    Alligator mississippiensis
    Archosauria
    Aves
    Palaeognathae
    Dromaius novaehollandiae
    Cochleosauridae
    Reptilia
    Captorhinidae
    Sarcosuchus
    Dinosauria
    Ornithischia
    Polypterus
    Polypterus senegalus
    Therizinosauroidea
    Elosuchus
    Crocodilia
    Crocodylus acutus


    Publications

    58- New skulls and skeletons of the Cretaceous legged snake Najash, and the evolution of the modern snake body plan
    Garberoglio F F , Apesteguía S , Simões T R , Palci A , Gómez R O , Nydam R L , Larsson H C E , Lee M S Y , Caldwell M W ,
    2019 Science Advances (Date Added: 2019-12-05)

    57- The benefits differential equations bring to limb development
    Fowler D A , Larsson H C E ,
    2019 Wiley Interdisciplinary Reviews: Developmental Biology (Date Added: 2019-11-13)

    56- Plastic teabags release billions of microparticles and nanoparticles into tea
    Hernandez L M , Xu E G , Larsson H C E , Tahara R , Maisuria V B , Tufenkji N ,
    2019 Environmental Science and Technology (Date Added: 2019-10-16)

    55- Development of the paratympanic pneumatic system of Japanese quail
    Tahara R , Larsson H C E ,
    2019 Journal of Morphology (Date Added: 2019-08-22)

    54- Palaeoclimatic reconstruction for a Cenomanian-aged angiosperm flora near Schefferville, Labrador
    Demers‐Potvin A V , Larsson H C E ,
    2019 Palaeontology (Date Added: 2019-08-11)

    53- Integration and modularity of teleostean pectoral fin shape and its role in the diversification of acanthomorph fishes
    Du T Y , Tissandier S C , Larsson H C E ,
    2019 Evolution (Date Added: 2019-01-31)

    52- Live tissue antibody injection: A novel method for imaging ECM in limb buds and other tissues
    Fowler, D, Filla, M, Little, C, Rongish, B, Larsson, H
    2018 Methods in Cell Biology (Date Added: 2018-06-25)

    51- Trematochampsa taqueti as a nomen dubium and the crocodyliform diversity of the Upper Cretaceous in Beceten Formation of Niger
    Meunier L M V , Larsson H C E ,
    2018 Zoological Journal of the Linnean Society (Date Added: 2018-04-02)

    50- Live tissue antibody injection: A novel method for imaging ECM in limb buds and other tissues
    Fowler D A , Filla M B , Little C D , Rongish B J , Larsson H C ,
    2017 Methods in Cell Biology (Date Added: 2017-12-15)

    49- Revision and phylogenetic affinities of Elosuchus (Crocodyliformes)
    Meunier L M V , Larsson H C E ,
    2016 Zoological Journal of the Linnean Society (Date Added: 2017-11-24)

    48- The wings before the bird: An evaluation of flapping-based locomotory hypotheses in bird antecedents
    Dececchi T A , Larsson H C , Habib M B ,
    2016 PeerJ (Date Added: 2017-11-24)

    47- Observations of terrestrial locomotion in wild Polypterus senegalus from Lake Albert, Uganda
    Du T , Larsson H , Standen E ,
    2016 African Journal of Aquatic Science (Date Added: 2017-11-24)

    46- The evolution of the meatal chamber in crocodyliforms
    Montefeltro F C , Andrade D V , Larsson H C E ,
    2016 Journal of Anatomy (Date Added: 2017-11-24)

    45- Locomotor flexibility of Polypterus senegalus across various aquatic and terrestrial substrates
    Standen, EM, Du, TY, Laroche, P, Larsson, HCE
    2016 Zoology (Jena, Germany) (Date Added: 2016-06-13)

    44- Pachycephalosaurid (Dinosauria: Ornithischia) cranial remains from the latest Cretaceous (Maastrichtian) Scollard Formation of Alberta, Canada
    Evans, DC, Vavrek, MJ, Larsson, HCE
    2015 Palaeobiodiversity and Palaeoenvironments (Date Added: 2016-01-06)

    43- Polypterus and the evolution of fish pectoral musculature
    Wilhelm, BC, Du, TY, Standen, EM, Larsson, HCE
    2015 Journal of Anatomy (Date Added: 2015-06-04)

    42- Among-Character Rate Variation Distributions in Phylogenetic Analysis of Discrete Morphological Characters
    Harrison, LB, Larsson, HCE
    2015 Systematic Biology (Date Added: 2015-05-04)

    41- Arctic plesiosaurs from the Lower Cretaceous of Melville Island, Nunavut, Canada
    Vavrek, MJ, Wilhelm, BC, Maxwell, EE, Larsson, HCE
    2014 Cretaceous Research (Date Added: 2017-08-15)

    40- From dinosaurs to birds: a tail of evolution
    Rashid, DJ, Chapman, SC, Larsson, HC, Organ, CL, Bebin, A-G, Merzdorf, CS, Bradley, R, Horner, JR
    2014 EvoDevo (Date Added: 2017-08-15)

    39- Developmental plasticity and the origin of tetrapods
    Standen, EM, Du, TY, Larsson, HCE
    2014 Nature (Date Added: 2014-08-27)

    38- Research applications and integration
    Padian, K, De Boef Miara, M, Larsson, HCE, Wilson, L, Bromage, T
    2013 Bone Histology of Fossil Tetrapods: Advancing Methods, Analysis, and Interpretation (Date Added: 2013-12-03)

    37- A new neosuchian with Asian affinities from the Jurassic of northeastern Brazil
    Montefeltro, FC, Larsson, HCE, França, MAGd, Langer, MC
    2013 Naturwissenschaften (Date Added: 2013-08-05)

    36- Quantitative analysis of microscopic X-ray computed tomography imaging: Japanese quail embryonic soft tissues with iodine staining
    Tahara, R, Larsson, HCE
    2013 Journal of Anatomy (Date Added: 2013-07-29)

    35- Body and Limb Size Dissociation at the Origin of Birds: Uncoupling Allometric Constraints Across a Macroevolutionary Transition
    Dececchi, TA, Larsson, HCE
    2013 Evolution (Date Added: 2013-06-10)

    34- Testing inferences in developmental evolution: the forensic evidence principle
    Larsson, HCE, Wagner, GP
    2012 Journal of Experimental Zoology. Part B, Molecular and Developmental Evolution (Date Added: 2016-07-14)

    33-How humans influence evolution on adaptive landscapes
    Hendry, AP
    2012 The adaptive landscape in evolutionary biology ( Date Added: 2016-07-14)

    32-Morphological largess: can morphology offer more and be modelled as a stochastic evolutionary process?
    Larsson HCE, TDLH
    2012 From Clone to Bone: the Synergy of Morphological and Molecular Tools in Paleobiology ( Date Added: 2016-07-14)

    31-Redescription and phylogenetic position of Yixianosaurusand the early evolution of Therizinosauroidea
    TA Dececchi, LH
    2012 Vertebrata PalAsiatica ( Date Added: 2016-07-14)

    30- A New Baurusuchid (Crocodyliformes, Mesoeucrocodylia) from the Late Cretaceous of Brazil and the Phylogeny of Baurusuchidae
    Montefeltro, FC, Larsson, HCE, Langer, MC
    2011 PLoS ONE (Date Added: 2011-08-01)

    29- Cranial pneumatic anatomy of Ornithomimus edmontonicus (Ornithomimidae: Theropoda)
    Tahara, R, Larsson, HCE
    2011 Journal of Vertebrate Paleontology (Date Added: 2011-04-12)

    28- Low beta diversity of Maastrichtian dinosaurs of North America
    Vavrek, MJ, Larsson, HCE
    2010 Proceedings of the National Academy of Sciences of the United States of America (Date Added: 2011-04-12)

    27- Pentadactyl ground state of the manus of Alligator mississippiensis and insights into the evolution of digital reduction in Archosauria
    Larsson, HC, Heppleston, AC, Elsey, RM
    2010 Journal of Experimental Zoology Part B: Molecular and Developmental Evolution (Date Added: 2011-04-12)

    26- Assessing the phylogenetic utility of sequence heterochrony: evolution of avian ossification sequences as a case study
    Maxwell, EE, Harrison, LB, Larsson, HCE
    2010 Zoology (Date Added: 2011-04-12)

    25- Patristic evolutionary rates suggest a punctuated pattern in forelimb evolution before and after the origin of birds
    Dececchi, TA, Larsson, HCE
    2009 Paleobiology (Date Added: 2011-04-12)

    24- Cretaceous crocodyliforms from the sahara
    Sereno, PC, Larsson, HCE
    2009 ZooKeys (Date Added: 2011-04-12)

    23- Comparative ossification sequence and skeletal development of the postcranium of palaeognathous birds (Aves: Palaeognathae)
    Maxwell, EE, Larsson, HCE
    2009 Zoological Journal of the Linnean Society (Date Added: 2011-04-12)

    22- Evidence for avian intrathoracic air sacs in a new predatory dinosaur from Argentina
    Sereno, PC, Martinez, RN, Wilson, JA, Varricchio, DJ, Alcober, OA, Larsson, HCE
    2008 PLoS ONE (Date Added: 2011-04-12)

    21- Estimating evolution of temporal sequence changes: A practical approach to inferring ancestral developmental sequences and sequence heterochrony
    Harrison, LB, Larsson, HCE
    2008 Systematic Biology (Date Added: 2011-04-12)

    20- Bone microstructure: Quantifying bone vascular orientation
    De Boef, M, Larsson, HCE
    2007 Canadian Journal of Zoology (Date Added: 2011-04-12)

    19- A late triassic flora from east-central Axel Heiberg Island, Nunavut, Canada
    Vavrek, MJ, Larsson, HCE, Rybczynski, N
    2007 Canadian Journal of Earth Sciences (Date Added: 2011-04-12)

    18- Osteology and myology of the wing of the emu (Dromaius novaehollandiae), and its bearing on the evolution of vestigial structures
    Maxwell, EE, Larsson, HCE
    2007 Journal of Morphology (Date Added: 2011-04-12)

    17- Cranial osteology and phylogenetic relationships of Hamadasuchus rebouli (Crocodyliformes: Mesoeucrocodylia) from the Cretaceous of Morocco
    Larsson, HCE, Sues, H-D
    2007 Zoological Journal of the Linnean Society (Date Added: 2011-04-12)

    16- The vertebrate fauna of the Upper Permian of Niger. V. The primitive temnospondyl Saharastega moradiensis
    Damiani, R, Sidor, CA, Steyer, JS, Smith, RMH, Larsson, HCE, Maga, A, Ide, O
    2006 Journal of Vertebrate Paleontology (Date Added: 2011-04-12)

    15- The vertebrate fauna of the Upper Permian of Niger. IV. Nigerpeton ricqlesi (Temnospondyli: Cochleosauridae), and the Edopoid Colonization of Gondwana
    Steyer, JS, Damiani, R, Sidor, CA, O'Keefe, FR, Larsson, HCE, Maga, A, Ide, O
    2006 Journal of Vertebrate Paleontology (Date Added: 2011-04-12)

    14- Evolution and homology of the astragalus in early amniotes: New fossils, new perspectives
    O'Keefe, FR, Sidor, CA, Larsson, HCE, Maga, A, Ide, O
    2006 Journal of Morphology (Date Added: 2011-04-12)

    13- The vertebrate fauna of the Upper Permian of Niger - III, morphology and ontogeny of the hindlimb of Moradisaurus grandis (Reptilia, Captorhinidae)
    O'Keefe, FR, Sidor, CA, Larsson, HCE, Maga, A, Ide, O
    2005 Journal of Vertebrate Paleontology (Date Added: 2011-04-12)

    12- Permian tetrapods from the Sahara show climate-controlled endemism in Pangaea
    Sidor, CA, O'Keefe, FR, Damlani, R, Steyer, JS, Smith, RMH, Larsson, HCE, Sereno, PC, Ide, O, Maga, A
    2005 Nature (Date Added: 2011-04-12)

    11- What Is the Promise of Developmental Evolution? III. The Crucible of Developmental Evolution
    Wagner, GP, Larsson, HCE
    2003 Journal of Experimental Zoology Part B: Molecular and Developmental Evolution (Date Added: 2011-04-12)

    10- Old morphologies misinterpreted [2]
    Larsson, HCE, Wagner, GP
    2003 Trends in Ecology and Evolution (Date Added: 2011-04-12)

    9- Pentadactyl ground state of the avian wing
    Larsson, HCE, Wagner, GP
    2002 Journal of Experimental Zoology (Date Added: 2011-04-12)

    8- The giant crocodyliform Sarcosuchus from the cretaceous of Africa
    Sereno, PC, Larsson, HCE, Sidor, CA, Gado, B
    2001 Science (Date Added: 2011-04-12)

    7- A new Early Cretaceous crocodyliform from Niger
    Larsson, HCE, Gado, B
    2000 Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen (Date Added: 2011-04-12)

    6- Cretaceous sauropods from the sahara and the uneven rate of skeletal evolution among dinosaurs
    Sereno, PC, Beck, AL, Dutheil, DB, Larsson, HCE, Lyon, GH, Moussa, B, Sadleir, RW, Sidor, CA, Varricchio, DJ, Wilson, GP, Wilson, JA
    1999 Science (Date Added: 2011-04-12)

    5- A new method for comparing ontogenetic and phylogenetic data and its application to the evolution of the crocodilian secondary palate
    Larsson, HCE
    1998 Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen (Date Added: 2011-04-12)

    4- A long-snouted predatory dinosaur from Africa and the evolution of spinosaurids
    Sereno, PC, Beck, AL, Dutheil, DB, Gado, B, Larsson, HCE, Lyon, GH, Marcot, JD, Rauhut, OWM, Sadleir, RW, Sidor, CA, Varricchio, DD, Wilson, GP, Wilson, JA
    1998 Science (Date Added: 2011-04-12)

    3- Predatory dinosaurs from the Sahara and Late Cretaceous faunal differentiation
    Sereno, PC, Dutheil, DB, Iarochene, M, Larsson, HCE, Lyon, GH, Magwene, PM, Sidor, CA, Varricchio, DJ, Wilson, JA
    1996 Science (Date Added: 2011-04-12)

    2- Response [5]
    Sereno, PC, Wilson, JA, Larsson, HCE, Dutheil, DB, Sues, H-D
    1995 Science (Date Added: 2011-04-12)

    1- Early Cretaceous dinosaurs from the Sahara
    Sereno, PC, Wilson, JA, Larsson, HCE, Dutheil, DB, Sues, H-D
    1994 Science (Date Added: 2011-04-12)

    In the media

    Gloves Inspired by Fish Scales
    2019-01-01

    Which came first: The chicken or the dinosaur?
    (Litvack-Katzman) 2018-09-25

    Learn About the Science Behind Time Machine VR in New Video
    (Franzese, Thomas) 2017-01-06

    Did flight evolve by accident?
    (Rosen, Ben) 2016-07-19

    Scientists created dinosaur-legged chickens
    (Harris, Ryan) 2016-03-17

    Chicken embryos grown with dinosaur-like lower legs
    (Chung, Emily) 2016-03-16

    Why Scientists on Two Continents Are Growing Dinosaur Parts on Chickens
    (Lunau, Kate) 2016-03-15

    Royal Society of Canada elects six McGill scholars to The College
    (Mcgill Reporter) 2015-09-22

    Here’s why we can’t clone a dinosaur — but we can make a chickenosaurus
    (nicole mortillaro) 2015-06-10

    New Director @ Musée Redpath Museum
    (redpath museum) 2015-06-04

    Dinosaurs for sale: How fossil business impacts science
    CBC News (Chung, Emily) 2015-02-23

    Portail Sciences
    TVRS 2015-02-16

    500 million years ago, this critter had a really bad day
    The Globe and Mail (Semeniuk, Ivan) 2015-02-13

    Dino Hunt TV Series - Full Episodes & Dino Videos - TV Schedule
    Dino Hunt Canada (date, Welcome to the dig site Keep up to; Facebook, follow us on; Twitter!) 2015-00-00

    These fins are made for walkin'
    McGill News (Palus, Shannon) 2014-12-23

    What a 66-million-year-old forest fire reveals about the last days of the dinosaurs
    Terradaily 2014-10-06

    Unusual fish that 'walks' holds clues to animal evolution
    FoxNews (Choi, Charles) 2014-08-28

    Walking bichir fish may reveal how vertebrates moved onto land
    CBC News (Chung, Emily) 2014-08-27

    To study evolution, scientists raise fish that 'walk' on land
    NBC News 2014-08-27

    African fish that can crawl on land provide new insight into evolution from sea
    National Post (Spears, Tom) 2014-08-27

    Walking fish reveal how our ancestors evolved onto land
    McGill Newsroom 2014-08-27

    Ancient Forest Fire Gives Clues to Dinosaurs Final Days - Astrobiology Magazine
    Astrobiology Magazine (Lindsey N. Walker) 2014-07-17

    Revelations of a 66 million year old forest fire
    Radio-Canada International (Marc Montgomery) 2014-06-12

    Fossils Of Ancient Forest Fire May Hold New Clues To The Last Days Of The Dinosaurs
    Huffington Post (Megan Gannon) 2014-06-08

    66-million-year-old snapshot of a forest just before the mass extinction of the dinosaurs
    Sciworthy 2014-06-08

    Dinosaur-era forest fire evidence sheds light on ancient biodiversity - Pally News
    Pally News 2014-06-08

    Researchers excavate 66-million-year old forest fireBig Online News - Big Online News
    Big Online News 2014-06-07

    Forest Fire reveals info on ecology before extinction of Dinosaurs
    Utah People's Post (Rachel Donald) 2014-06-07

    Ancient Forest Fire Fossil Helping in Understanding Wildfires during the Dino Era - News Tonight Africa
    News Tonight Africa (Tebogo Edgar) 2014-06-07

    Last Days of Dinosaurs on Earth Revealed - NDTV
    NDTV 2014-06-07

    Dinosaur-era forest fire evidence sheds light on ancient biodiversity : SCIENCE : Tech Times
    (Lori Sandoval) 2014-06-07

    Prehistoric Fire Fossils Reveals More Information About Dinosaur Extinction : Life : Auto World News
    Auto World News (Matt Mercuro) 2014-06-07

    Prehistoric fire fossils house dino era animals, fauna
    NVO News 2014-06-07

    Fossils Reveal Information about the Last Days of the Dinosaurs - YottaFire
    YottaFire 2014-06-07

    Fire fossils shed light on Wildfires during Prehistoric Dino Era - Techsonia
    techsonia (faheera) 2014-06-06

    Ecology before the extinction of Dinosaurs Discovered - Austrian Tribune
    AustrianTribute.com (Anja Prohaska) 2014-06-06

    66-Million-Year-Old Wildfire Reveals the Climate During the Last Days of the Dinosaurs
    Science World Report (Catherine Griffin) 2014-06-06

    Remnants Of A 66-Million-Year-Old Forest Fire Found Preserved In Stone - Science and Technology
    Before it's news (Gerard Leblond) 2014-06-06

    What a 66-million-year old forest fire reveals about dinosaurs
    Newsroom - McGill University 2014-06-06

    Prehistoric Forest Fire Could Help Researchers Understand Biodiversity Before Dinosaur Extinction : Science : Headlines & Global News
    Headlines & Global News (Rebekah Marcarelli) 2014-06-06

    What a 66-million-year old forest fire reveals about the last days of the dinosaurs -- ScienceDaily
    Science Daily 2014-06-05

    What a 66-Million-Year Old Forest Fire Reveals About the Last Days of the Dinosaurs
    NewsWise (cynthia lee) 2014-06-05

    What a 66-million-year-old forest fire reveals about the last days of the dinosaurs
    Phys.org 2014-06-05

    La régénération de la forêt à l'époque des dinosaures
    EurekAlert (cynthia lee) 2014-06-05

    Comment les ailes des oiseaux sont-elles apparues
    (Le Code Chastenay) 2014-03-25

    Jurassic wish comes true : McGill Reporter
    McGill Reporter (McDevitt, Neale) 2013-10-01

    From land to air: how birds got their wings
    Wonder of Science (Orszulok, Alice) 2013-09-30

    Comment les oiseaux ont obtenu leurs ailes
    MaxiSciences (Huot, Lionel) 2013-09-21

    How Did Early Birds Get Their Wings? New Study Suggests Surprising Answer
    Huffington Post (Bennett-Smith, Meredith) 2013-09-19

    Where did birds get their wings?
    Daily Science Fix 2013-09-18

    How birds got their wings - Futurity
    Futurity (Chipello, Chris) 2013-09-18

    How birds got their wings - Futurity
    Futurity (Chipello, Chris) 2013-09-18

    Evolution of Microraptor Dinosaur Flight Explained Using Wind Tunnels [Video]
    Guardian Las Vegas (Fenner, James) 2013-09-18

    How birds got their wings: Fossil data show scaling of limbs altered as birds originated from dinosaurs
    Science News Daily 2013-09-18

    Birds evolved after decoupling normal limb size from body size
    UPI 2013-09-17

    How birds got their wings
    Channels - McGill University 2013-09-17

    Fossil Records Show Scaling of Limbs as Dinosaurs Evolved into Birds
    Nature World News 2013-09-17

    L’origine des ailes des oiseaux
    Canaux - McGill University 2013-09-17

    Des oiseaux pour reproduire des dinosaures
    24h Montréal (Sauves, Ewan) 2013-04-30

    Dr. Hans Larsson, McGill University – Evolution of Birds
    Academy Minute 2013-04-25

    Gare au Pissarrachampsa !
    Lien Multimedia 2011-11-05

    Gare au Pissarrachampsa!
    Agence Science-Presse (Burgun, Isabelle) 2011-09-06

    Un sourire tout en dents, que seul un paléontologue peut aimer
    Techno-Science (, Michel) 2011-07-27

    Pissarrachampsa sera: The 70million-year-old crocodile with huge teeth and a dog's head
    Daily Mail Reporter 2011-07-25

    Ancient Dino-Eating Croc Had Huge Teeth, Dog Face - FoxNews.com
    FoxNews (Choi, Charles Q.) 2011-07-25

    Dino-eating croc had huge teeth and a dog's head
    CBS blog 2011-07-25

    Un crocodile fossile terrestre aux dents impressionnantes
    MaxiSciences 2011-07-23

    Don’t Mess With Pissarrachampsa - Wired Science - Wired.com
    Wired Blog (Switek, Brian) 2011-07-21

    Ancient croc had dog's head, horse's legs
    Toronto Sun (QMI) 2011-07-20

    A toothy grin only a palaeontologist could love
    McGill Newsroom 2011-07-19

    Un sourire tout en dents, que seul un paléontologue peut aimer
    McGill Salle de Presse 2011-07-19

    Paléontologie : Un crocodile aux dents cauchemardesques
    Radio-Canada 2011-07-19

    A toothy grin only a palaeontologist could love
    McGill Reporter (Feder, Tamarah) 2011-07-19

    Un serpent à deux têtes et albinos
    Le Portail de Montréal 2011-07-15

    Vertebrate Paleontologist and McGill prof Hans Larsson is building a chickenosaurus with Dr. Jack Horner
    Twitter McGill Grad Studies 2011-06-13

    Why we're creating a 'chickenosaurus'
    CNN TEDTalk Tuesdays (Horner, Jack) 2011-06-12

    Crocosaures : les crocodiles au temps des dinosaures.
    Le Code Chastenay 2011-03-15

    Scientist plans on resurrecting Tyrannosaurus Rex
    Helium (Aym, Terrence) 2011-03-10

    Twitter: McGill's own Prof. Hans Larsson ...
    (TEDxMcGill) 2011-03-04

    Sask. dinosaur industry lags, experts say
    CBC News 2010-06-16

    Get yer fossils, folks. Step right up
    Macleans (Lunau, Kate) 2010-05-20

    Dinosaur community
    ZeeNews 2010-04-25

    Single dinosaur community populated North America
    Sify News 2010-04-24

    Dinosaur Diversity Disappointment
    Quirks & Quarks (McDonald, Bob) 2010-04-24

    North American Dinosaurs Were One Big Happy Family
    Wired Blog (Weaver, Janelle) 2010-04-19

    Paleontologist Hans Larsson's Workspace
    2010-03-19

    Three species of crocodiles are found
    The Washington Post 2010-01-05

    Three new ancient crocodile species fossils found
    Sunday Observer - Sri Lanka 2009-11-29

    New fossils reveal a world full of crocodiles
    Tehran Times 2009-11-26

    More ancient croc species found
    Tulsa World (Mullen, William) 2009-11-22

    A Crocodile World
    Quirks & Quarks (McDonald, Bob) 2009-11-21

    Au Sahara, l'ancien royaume des crocodiles
    Sciences et Avenir (Dumas, Cécile) 2009-11-20

    Meet Boar, Rat and Pancake: the ancient, giant crocodiles found in Sahara - Times Online
    The Times (Devlin, Hannah) 2009-11-20

    Un chercheur de McGill découvre des crocodiles préhistoriques
    Cyberpresse (AFP) 2009-11-19

    New fossils reveal a world full of crocodiles
    Reuters (Maler, Sandra) 2009-11-19

    Crocodile ancestors found in Sahara
    CBC News 2009-11-19

    Hot on the trail of the elusive chickenosaurus
    The Daily Star - Lebanon (AFP) 2009-08-27

    Canadian scientist aims to turn chickens into dinosaurs
    Daily Times - Pakistan (AFP) 2009-08-27

    Canadian palaeontologist Hans Larrson to create a dinosaur from a chicken - Herald Sun
    The Herald Sun 2009-08-26

    Chickenosaurus: Canadian scientist says he can create dinosaurs from chickens
    The Telegraph 2009-08-26

    Les dinosaures pourraient réapparaître !
    PurePeople (Derrstroff, Nicolas) 2009-08-25

    Un chercheur veut transformer des poussins en dinosaures - Génétique
    Cyberpresse (AFP) 2009-08-25

    Transformer des poussins en T-Rex
    Le Figaro (AFP) 2009-08-25

    Canadian Scientist to turn Chickens into Dinosaurs
    Macedonian Intl News Agency 2009-08-25

    The quest to build a dinosaur
    Macleans (Lunau, Kate) 2009-08-20