Zobrazeno 1 - 10
of 94
pro vyhledávání: '"BHART-ANJAN S. BHULLAR"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Our knowledge of vertebrate functional evolution depends on inferences about joint function in extinct taxa. Without rigorous criteria for evaluating joint articulation, however, such analyses risk misleading reconstructions of vertebrate an
Externí odkaz:
https://doaj.org/article/9ff479cd161c49a899e04510e707d226
Autor:
Chase D. Brownstein, Dalton L. Meyer, Matteo Fabbri, Bhart-Anjan S. Bhullar, Jacques A. Gauthier
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Here, the authors present two well preserved fossil lizard skulls from the Late Jurassic of North America. These fossils, placed at the base of the clade Pan-Scincoidea, suggest that squamates had a wide geographic distribution and preserve character
Externí odkaz:
https://doaj.org/article/0a824deb11944fbfa156d27b9df557fe
Publikováno v:
Acta Palaeontologica Polonica, Vol 67, Iss 1, Pp 95-113 (2022)
CT visualization of the mandible and dentition of Hadrocodium wui, a stem mammaliaform from the Lower Jurassic Lower Lufeng Formation of Yunnan, China has revealed new features not accessible by previous microscopic study of the fossil. Its mandible
Externí odkaz:
https://doaj.org/article/28aa07db8e4f43779ee84f6ae8a24e79
Autor:
Juan Benito, Albert Chen, Laura E. Wilson, Bhart-Anjan S. Bhullar, David Burnham, Daniel J. Field
Publikováno v:
PeerJ, Vol 10, p e13919 (2022)
Ichthyornis has long been recognized as a pivotally important fossil taxon for understanding the latest stages of the dinosaur–bird transition, but little significant new postcranial material has been brought to light since initial descriptions of
Externí odkaz:
https://doaj.org/article/7a8c2dc5a3ec4d49991c3520989bc7b7
Autor:
Roland B. Sookias, David Dilkes, Gabriela Sobral, Roger M. H. Smith, Frederik P. Wolvaardt, Andrea B. Arcucci, Bhart-Anjan S. Bhullar, Ingmar Werneburg
Publikováno v:
Royal Society Open Science, Vol 7, Iss 7 (2020)
Archosauria (birds, crocodilians and their extinct relatives) form a major part of terrestrial ecosystems today, with over 10 000 living species, and came to dominate the land for most of the Mesozoic (over 150 Myr) after radiating following the Perm
Externí odkaz:
https://doaj.org/article/304313e2f37c45b2a5c25d06f1d21474
Autor:
Adam C. Pritchard, Jacques A. Gauthier, Michael Hanson, Gabriel S. Bever, Bhart-Anjan S. Bhullar
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
The Triassic fossil record is biased towards large species, obscuring the anatomical diversity of small species. Here, the authors describe a new species, Colobops noviportensis, based on a 2.5 cm-long skull with proportionally large attachments for
Externí odkaz:
https://doaj.org/article/b1edd3a72b294d7e88edb09006e67a42
Autor:
Helder Gomes Rodrigues, Raphaël Cornette, Julien Clavel, Guillermo Cassini, Bhart-Anjan S. Bhullar, Marcos Fernández-Monescillo, Karen Moreno, Anthony Herrel, Guillaume Billet
Publikováno v:
Royal Society Open Science, Vol 5, Iss 1 (2018)
Understanding the mechanisms responsible for phenotypic diversification, and the associated underlying constraints and ecological factors represents a central issue in evolutionary biology. Mammals present a wide variety of sizes and shapes, and are
Externí odkaz:
https://doaj.org/article/ad0cfd9e59dd43f5bb326919dcc10028
Autor:
Gabriela Sobral, Roland B. Sookias, Bhart-Anjan S. Bhullar, Roger Smith, Richard J. Butler, Johannes Müller
Publikováno v:
Royal Society Open Science, Vol 3, Iss 7 (2016)
Since its discovery, Euparkeria capensis has been a key taxon for understanding the early evolution of archosaurs. The braincase of Euparkeria was described based on a single specimen, but much uncertainty remained. For the first time, all available
Externí odkaz:
https://doaj.org/article/ea8d4a2e49b44982b0591c32e0f94eb2
Autor:
Julia L. Molnar, Stephanie E. Pierce, Bhart-Anjan S. Bhullar, Alan H. Turner, John R. Hutchinson
Publikováno v:
Royal Society Open Science, Vol 2, Iss 11 (2015)
The lineage leading to modern Crocodylia has undergone dramatic evolutionary changes in morphology, ecology and locomotion over the past 200+ Myr. These functional innovations may be explained in part by morphological changes in the axial skeleton, w
Externí odkaz:
https://doaj.org/article/b1ba440b69ec49fdb4362fc5159ff4f5
Autor:
Kelsey M. Jenkins, Dalton L. Meyer, Patrick J. Lewis, Jonah N. Choiniere, Bhart‐Anjan S. Bhullar
Publikováno v:
Journal of Anatomy. 241:1441-1458
The rapid radiation and dispersal of crown reptiles following the end-Permian mass extinction characterizes the earliest phase of the Mesozoic. Phylogenetically, this early radiation is difficult to interpret, with polytomies near the crown node, lon