Hans Larsson

Associate Professor,
McGill University

Redpath Museum
Room: Redpath Museum 205
859 Sherbrooke St. West
Montreal, Quebec
H3A 2K6 CANADA
Tel: (514) 398-4086 ext. 089457
Fax: (514) 398-3185
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
    Jose Avila Cervantes, Ph.D.
    (Start: 2013, End: 2018)

    Other (co-)supervisor: Dr. Enrique Martinez Meyer, UNAM, Mexico
    Thesis title: Evolutionary patterns of a widely distributed species: American crocodile (Crocodylus acutus)”
    Personal page
    Trina Du, Ph.D.
    (Start: 2014)
    Thesis title: Impacts of phenotypic plasticity on morphological variation and the evolution of tetrapods
    Personal page
    Previous students (since 2009)
    Emily Standen, Postdoctoral fellow
    (Start: 2010, End: 2014)
    Thesis title: Polypterus walking biomechanics
    Emily Bamforth, Ph.D.
    (Start: 2008, End: 2013)

    Thesis title: Drivers of Vertebrate Biodiversity in the Latest Cretaceous (65Ma) of Central Canada
    Personal page
    Maria de Boef, Ph.D.
    (Start: 2007, End: 2010)
    Thesis title: Evolution of bone microstructure
    Luke Harrison, Ph.D.
    (Start: 2008, End: 2013)
    Thesis title: Evolutionary rates of molecular and phenotypic data
    Erin Maxwell, Ph.D.
    (Start: 2003, End: 2008)
    Thesis title: Evolution and development of the bird skeleton
    Louise Marie Meunier, Ph.D.
    (Start: 2012, End: 2016)

    Other (co-)supervisor: Boswell Wing, McGill University
    Thesis title: Evolution of Pholidosauridae and the origin of Crocodylia
    Nadia Stoeker, Ph.D.
    (Start: 2003, End: 2010)
    Thesis title: Paleozoic amphibian skeletal ossification
    Matthew Vavrek, Ph.D.
    (Start: 2004, End: 2011)
    Other QCBS (co-)supervisor: Andrew Gonzalez
    Thesis title: Evolution of Mesozoic plant diversity
    Benjamin Wilhelm, Ph.D.
    (Start: 2010, End: 2015)
    Thesis title: Evolution of pectoral musculature about the fish-amphibian transition
    Trina Du, M.Sc.
    (Start: 2011, End: 2013)
    Thesis title: 3D geometric morphometrics of Polypterus pectoral adaptation
    Luke Harrison, M.Sc.
    (Start: 2006, End: 2008)
    Thesis title: Evolution of developmental sequence heterochrony
    Rui Tahara, M.Sc.
    (Start: 2007, End: 2009)
    Thesis title: Endocranial morphology of Ornithomimus edmontonicus
    Courses
    BIOL 569 - Developmental Evolution (Winter / Hiver)
    BIOL 352 - Vertebrate Evolution (Winter / Hiver)
    BIOL 305 - Animal Diversity (Winter / Hiver)
    BIOL 573 - Vertebrate Palaeontology Field Course (Summer / Été)

    Publications
    43- Locomotor flexibility of Polypterus senegalus across various aquatic and terrestrial substrates
    Standen, E.M., Du, T.Y., Laroche, P., Larsson, H.C.E.
    2016 Zoology (Jena, Germany) (Date Added: 2016-06-13)

    42- Pachycephalosaurid (Dinosauria: Ornithischia) cranial remains from the latest Cretaceous (Maastrichtian) Scollard Formation of Alberta, Canada
    Evans, D.C., Vavrek, M.J., Larsson, H.C.E.
    2015 Palaeobiodiversity and Palaeoenvironments (Date Added: 2016-01-06)

    41- Polypterus and the evolution of fish pectoral musculature
    Wilhelm, B.C., Du, T.Y., Standen, E.M., Larsson, H.C.E.
    2015 Journal of Anatomy (Date Added: 2015-06-04)

    40- Among-Character Rate Variation Distributions in Phylogenetic Analysis of Discrete Morphological Characters
    Harrison, L. B., Larsson, H. C. E.
    2015 Systematic Biology (Date Added: 2015-05-04)

    39- Developmental plasticity and the origin of tetrapods
    Standen, Emily M., Du, Trina Y., Larsson, Hans C. E.
    2014 Nature (Date Added: 2014-08-27)

    38- Research applications and integration
    Padian, K., De Boef Miara, M., Larsson, H.C.E., 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, Felipe C., Larsson, Hans C. E., França, Marco A. G. de, Langer, Max C.
    2013 Naturwissenschaften (Date Added: 2013-08-05)

    35- Body and Limb Size Dissociation at the Origin of Birds: Uncoupling Allometric Constraints Across a Macroevolutionary Transition
    Dececchi, T. Alexander, Larsson, Hans C. E.
    2013 Evolution (Date Added: 2013-06-10)

    34- Testing inferences in developmental evolution: the forensic evidence principle
    Larsson, H.C.E., Wagner, G.P.
    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, A.P., V. Millien, A. Gonzalez, and H.C.E. Larsson
    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,TA Dececchiand LB Harrison
    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, Larsson HCE, D Hone
    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, Felipe C., Larsson, Hans C. E., Langer, Max C.
    2011 PLoS ONE (Date Added: 2011-08-01)

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

    28- Low beta diversity of Maastrichtian dinosaurs of North America
    Vavrek, M.J., Larsson, H.C.E.
    2010 Proceedings of the National Academy of Sciences (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, H.C., Heppleston, A.C., Elsey, R.M.
    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, E.E., Harrison, L.B., Larsson, H.C.E.
    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, T.A., Larsson, H.C.E.
    2009 Paleobiology (Date Added: 2011-04-12)

    24- Cretaceous crocodyliforms from the sahara
    Sereno, P.C., Larsson, H.C.E.
    2009 ZooKeys (Date Added: 2011-04-12)

    23- Comparative ossification sequence and skeletal development of the postcranium of palaeognathous birds (Aves: Palaeognathae)
    Maxwell, E.E., Larsson, H.C.E.
    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, P.C., Martinez, R.N., Wilson, J.A., Varricchio, D.J., Alcober, O.A., Larsson, H.C.E.
    2008 PLoS ONE (Date Added: 2011-04-12)

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

    19- A late triassic flora from east-central Axel Heiberg Island, Nunavut, Canada
    Vavrek, M.J., Larsson, H.C.E., 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, E.E., Larsson, H.C.E.
    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, H.C.E., 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, C.A., Steyer, J.S., Smith, R.M.H., Larsson, H.C.E., 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, J.S., Damiani, R., Sidor, C.A., O'Keefe, F.R., Larsson, H.C.E., 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, F.R., Sidor, C.A., Larsson, H.C.E., 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, F.R., Sidor, C.A., Larsson, H.C.E., 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, C.A., O'Keefe, F.R., Damlani, R., Steyer, J.S., Smith, R.M.H., Larsson, H.C.E., Sereno, P.C., 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, G.P., Larsson, H.C.E.
    2003 Journal of Experimental Zoology Part B: Molecular and Developmental Evolution (Date Added: 2011-04-12)

    10- Old morphologies misinterpreted [2]
    Larsson, H.C.E., Wagner, G.P.
    2003 Trends in Ecology and Evolution (Date Added: 2011-04-12)

    9- Pentadactyl ground state of the avian wing
    Larsson, H.C.E., Wagner, G.P.
    2002 Journal of Experimental Zoology (Date Added: 2011-04-12)

    8- The giant crocodyliform Sarcosuchus from the cretaceous of Africa
    Sereno, P.C., Larsson, H.C.E., Sidor, C.A., Gado, B.
    2001 Science (Date Added: 2011-04-12)

    7- A new Early Cretaceous crocodyliform from Niger
    Larsson, H.C.E., 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, P.C., Beck, A.L., Dutheil, D.B., Larsson, H.C.E., Lyon, G.H., Moussa, B., Sadleir, R.W., Sidor, C.A., Varricchio, D.J., Wilson, G.P., Wilson, J.A.
    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, H.C.E.
    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, P.C., Beck, A.L., Dutheil, D.B., Gado, B., Larsson, H.C.E., Lyon, G.H., Marcot, J.D., Rauhut, O.W.M., Sadleir, R.W., Sidor, C.A., Varricchio, D.D., Wilson, G.P., Wilson, J.A.
    1998 Science (Date Added: 2011-04-12)

    3- Predatory dinosaurs from the Sahara and Late Cretaceous faunal differentiation
    Sereno, P.C., Dutheil, D.B., Iarochene, M., Larsson, H.C.E., Lyon, G.H., Magwene, P.M., Sidor, C.A., Varricchio, D.J., Wilson, J.A.
    1996 Science (Date Added: 2011-04-12)

    2- Response [5]
    Sereno, P.C., Wilson, J.A., Larsson, H.C.E., Dutheil, D.B., Sues, H.-D.
    1995 Science (Date Added: 2011-04-12)

    1- Early Cretaceous dinosaurs from the Sahara
    Sereno, P.C., Wilson, J.A., Larsson, H.C.E., Dutheil, D.B., Sues, H.-D.
    1994 Science (Date Added: 2011-04-12)

    In the media
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    Portail Sciences
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    These fins are made for walkin'
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    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
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    Fossils Of Ancient Forest Fire May Hold New Clues To The Last Days Of The Dinosaurs
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    Researchers excavate 66-million-year old forest fireBig Online News - Big Online News
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    Gare au Pissarrachampsa!
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    Crocodile ancestors found in Sahara
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    Hot on the trail of the elusive chickenosaurus
    The Daily Star - Lebanon (AFP) 2009-08-27

    Canadian scientist aims to turn chickens into dinosaurs
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    Canadian palaeontologist Hans Larrson to create a dinosaur from a chicken - Herald Sun
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    Chickenosaurus: Canadian scientist says he can create dinosaurs from chickens
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    Un chercheur veut transformer des poussins en dinosaures - Génétique
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