Michael W. Caldwell

1961 -

country of citizenship: Canada

educated at: McGill University

occupation: paleontologist, researcher

award received: W. W. Hutchison Medal

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Articles 99

Date

Title

Authors

2022-08-19

Successive climate crises in the deep past drove the early evolution and radiation of reptiles

Tiago R Simões, Christian F. Kammerer, Michael W. Caldwell, Stephanie E. Pierce
2022-03-15

Ontogeny and evolution of the elasmosaurid neck highlight greater diversity of Antarctic plesiosaurians

Arthur Souza Brum, Tiago R Simões, André E Piacentini Pinheiro, Rodrigo G Figueiredo, Michael W. Caldwell, Juliana Sayão, Alexander Kellner
2021-04-19

Deconstructing the Gestalt: New concepts and tests of homology, as exemplified by a re‐conceptualization of “microstomy” in squamates

Catherine R C Strong, Mark D. Scherz, Michael W. Caldwell
2021-11-11

Cranial anatomy of the Galápagos marine iguana Amblyrhynchus cristatus (Squamata: Iguanidae)

Ilaria Paparella, Michael W. Caldwell
2021-08-11

Plicidentine and the repeated origins of snake venom fangs

Hyab Mehari Abraha, Alessandro Palci, Olga Panagiotopoulou, Michael W. Caldwell, Alistair Evans
2021-07-03

Tetrapodophis amplectus is not a snake: re-assessment of the osteology, phylogeny and functional morphology of an Early Cretaceous dolichosaurid lizard

Alessandro Palci, Michael W. Caldwell
2020-05-04

Robert “Bob” Lynn Carroll (1938 - 2020)

Michael W. Caldwell
2020-04-29

Discovery of the oldest South American fossil lizard illustrates the cosmopolitanism of early South American squamates

Tiago R Simões, Michael W. Caldwell, Jonathas S Bittencourt
2020-07-03

Megaevolutionary dynamics and the timing of evolutionary innovation in reptiles

Tiago R Simões, Michael W. Caldwell, Stephanie E. Pierce
2020-12-07

Sphenodontian phylogeny and the impact of model choice in Bayesian morphological clock estimates of divergence times and evolutionary rates

Tiago R Simões, Michael W. Caldwell, Stephanie E. Pierce
2020-12-29

Tooth attachment and pleurodont implantation in lizards: Histology, development, and evolution

Aaron LeBlanc, Ilaria Paparella, Michael W. Caldwell
2020-09-28

A new species of longirostrine plioplatecarpine mosasaur (Squamata: Mosasauridae) from the Late Cretaceous of Morocco, with a re-evaluation of the problematic taxon ‘Platecarpus’ ptychodon

Catherine R C Strong, Michael W. Caldwell, Alessandro Palci
2018-07-18

A mid-Cretaceous embryonic-to-neonate snake in amber from Myanmar

Lida Xing, Michael W. Caldwell, Randall L Nydam, Alessandro Palci, Michael S Y Lee, Ryan C. McKellar, Tiago R Simões
2017-05-03

Mosasauroid phylogeny under multiple phylogenetic methods provides new insights on the evolution of aquatic adaptations in the group

Ilaria Paparella, Tiago R Simões, Michael W. Caldwell
2016-11

Aquatic adaptations in the four limbs of the snake-like reptile Tetrapodophis from the Lower Cretaceous of Brazil

Marc E.H. Jones, Michael W. Caldwell, Robert R. Reisz, Alessandro Palci
2016-04-13

Reacquisition of the lower temporal bar in sexually dimorphic fossil lizards provides a rare case of convergent evolution

Tiago R Simões, Gregory F. Funston, Michael W. Caldwell
2016-10

Re-characterization of Tylosaurus nepaeolicus (Cope, 1874) and Tylosaurus kansasensis Everhart, 2005: Ontogeny or sympatry?

Tiago R Simões, Michael W. Caldwell
2016-02-22

Reassessment and reassignment of the early Maastrichtian mosasaurHainosaurus bernardiDollo, 1885, toTylosaurusMarsh, 1872

Michael W. Caldwell
2016-05-13

Rediagnosis and redescription of Mosasaurus hoffmannii (Squamata: Mosasauridae) and an assessment of species assigned to the genus Mosasaurus

Michael W. Caldwell
2016-09

Osteology, phylogeny, and functional morphology of two Jurassic lizard species and the early evolution of scansoriality in geckoes

Michael W. Caldwell, Tiago R Simões
2016-07-11

The first ophthalmosaurid ichthyosaur from the Upper Jurassic of the Umbrian–Marchean Apennines (Marche, Central Italy)

Michael W. Caldwell, Angelo Cipriani, Ilaria Paparella
2016-09-06

TheGlossifungitesIchnofacies and Sequence Stratigraphic Analysis: A Case Study from Middle to Upper Eocene Successions in Fayum, Egypt

Michael W. Caldwell
2016-01

An Upper Jurassic ichthyosaur (Ichthyosauria: Ophthalmosauridae) from the Bowser Basin, British Columbia

Michael W. Caldwell, Donald B. Brinkman
2015-08-26

A stem acrodontan lizard in the Cretaceous of Brazil revises early lizard evolution in Gondwana

Alexander Kellner, Tiago R Simões, Michael W. Caldwell
2015-01-27

The oldest known snakes from the Middle Jurassic-Lower Cretaceous provide insights on snake evolution

Michael W. Caldwell, Sebastián Apesteguía, Alessandro Palci
2015-12-07

A new halisaurine mosasaur (Squamata: Halisaurinae) from Japan: the first record in the western Pacific realm and the first documented insights into binocular vision in mosasaurs

Michael W. Caldwell
2014-06-04

The upper cretaceous snake Dinilysia patagonica Smith-Woodward, 1901, and the crista circumfenestralis of snakes

Michael W. Caldwell, Alessandro Palci
2014-07-29

Reassessment of Turonian mosasaur material from the ‘Middle Chalk’ (England, U.K.), and the status ofMosasaurus gracilisOwen, 1849

Michael W. Caldwell
2014-09-05

A new Early Cretaceous lizard species from Brazil, and the phylogenetic position of the oldest known South American squamates

Michael W. Caldwell, Alexander Kellner, Tiago R Simões
2014-06-07

A small, exquisitely preserved specimen ofMosasaurus missouriensis(Squamata, Mosasauridae) from the upper Campanian of the Bearpaw Formation, western Canada, and the first stomach contents for the genus

Michael W. Caldwell
2014-06-07

First report of a pelvic girdle in the fossil snakeWonambi naracoortensisSmith, 1976, and a revised diagnosis for the genus

Michael W. Caldwell, Alessandro Palci
2014-04-16

Mosasaurine mosasaurs (Squamata, Mosasauridae) from northern Italy

Cesare Andrea Papazzoni, Eliana Fornaciari, Michael W. Caldwell, Alessandro Palci

Human - wd:Q21503683

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