Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Michael A. Polcyn"'
Autor:
Rémi Allemand, Michael J. Polcyn, Alexandra Houssaye, Peggy Vincent, Camilo López-Aguirre, Nathalie Bardet
Publikováno v:
Diversity, Vol 16, Iss 9, p 548 (2024)
Paleoneurological studies of mosasaurids are few and limited to old partial reconstructions made from latex casts on Platecarpus and Clidastes. Here, the brain endocasts of three specimens of the early mosasaurid Tethysaurus nopcsai from the Turonian
Externí odkaz:
https://doaj.org/article/bdd29f8f866244f299cba3e1c1842c27
Autor:
Jin-Young Park, Yuong-Nam Lee, Yoshitsugu Kobayashi, Louis L. Jacobs, Rinchen Barsbold, Hang-Jae Lee, Namsoo Kim, Kyo-Young Song, Michael J. Polcyn
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract A new ankylosaurid dinosaur, Tarchia tumanovae sp. nov., has been recovered from the Upper Cretaceous Nemegt Formation of Mongolia. It includes a well-preserved skull, dorsal, sacral, caudal vertebrae, sixteen dorsal ribs, ilia, a partial is
Externí odkaz:
https://doaj.org/article/c626c0a95dc549069a048e25a040595f
Autor:
Alexandra E. Fernandes, Octávio Mateus, Brian Andres, Michael J. Polcyn, Anne S. Schulp, António Olímpio Gonçalves, Louis L. Jacobs
Publikováno v:
Diversity, Vol 14, Iss 9, p 741 (2022)
Here, we describe the first pterosaur remains from Angola, an assemblage of fourteen bones from the Lower Maastrichtian marine deposits of Bentiaba, Namibe Province. One new species is introduced, Epapatelo otyikokolo, gen. et sp. nov., which compris
Externí odkaz:
https://doaj.org/article/0f90ac75aeb349419cfdbf7a7b86b654
Autor:
Lionel Cavin, Pablo Toriño, Nathan Van Vranken, Bradley Carter, Michael J. Polcyn, Dale Winkler
Publikováno v:
PLoS ONE, Vol 16, Iss 11 (2021)
Today, the only living genus of coelacanth, Latimeria is represented by two species along the eastern coast of Africa and in Indonesia. This sarcopterygian fish is nicknamed a "living fossil", in particular because of its slow evolution. The large ge
Externí odkaz:
https://doaj.org/article/5f908133a9d2460e9a5108b94bfb0170
Autor:
Miguel P Marx, Octávio Mateus, Michael J Polcyn, Anne S Schulp, A Olímpio Gonçalves, Louis L Jacobs
Publikováno v:
PLoS ONE, Vol 16, Iss 8, p e0255773 (2021)
We report a new specimen of the plesiosaur Cardiocorax mukulu that includes the most complete plesiosaur skull from sub-Saharan Africa. The well-preserved three-dimensional nature of the skull offers rare insight into the cranial anatomy of elasmosau
Externí odkaz:
https://doaj.org/article/cc8f0fd1646a4526834d5148845f97af
Autor:
Kate A Andrzejewski, Michael J Polcyn, Dale A Winkler, Elizabeth Gomani Chindebvu, Louis L Jacobs
Publikováno v:
PLoS ONE, Vol 14, Iss 2, p e0211423 (2019)
A braincase of the Cretaceous titanosaurian sauropod Malawisaurus dixeyi, complete except for the olfactory region, was CT scanned and a 3D rendering of the endocast and inner ear was generated. Cranial nerves appear in the same configuration as in o
Externí odkaz:
https://doaj.org/article/913b6cb79a694a7982d0ac6dcab5f978
Publikováno v:
PeerJ, Vol 5, p e3119 (2017)
Synapsida, the clade including therapsids and thus also mammals, is one of the two major branches of amniotes. Organismal design, with modularity as a concept, offers insights into the evolution of therapsids, a group that experienced profound anatom
Externí odkaz:
https://doaj.org/article/271a9ef474cb4a4283997a6769ce21bb
Autor:
Octávio Mateus, Louis L. Jacobs, Anne S. Schulp, Michael J. Polcyn, Tatiana S. Tavares, André Buta Neto, Maria Luísa Morais, Miguel T. Antunes
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 83, Iss 1, Pp 221-233 (2011)
A forelimb of a new sauropod dinosaur (Angolatitan adamastor n. gen. et sp.) from the Late Turonian of Iembe (Bengo Province) represents the first dinosaur discovery in Angola, and is one of the few occurrences of sauropod dinosaurs in sub-Saharan Af
Externí odkaz:
https://doaj.org/article/a8e923bda15b465c969b0039eaa391e2