Origin and early evolution of vertebrate burrowing behaviour

L Marchetti, MJ MacDougall, M Buchwitz… - Earth-Science …, 2024 - Elsevier
The ability to live underground is widespread among continental vertebrates, so
understanding the origin and early evolution of fossorial vertebrates and the architecture …

Triassic stem caecilian supports dissorophoid origin of living amphibians

BT Kligman, BM Gee, AD Marsh, SJ Nesbitt, ME Smith… - Nature, 2023 - nature.com
Living amphibians (Lissamphibia) include frogs and salamanders (Batrachia) and the
limbless worm-like caecilians (Gymnophiona). The estimated Palaeozoic era gymnophionan …

Trait-based paleontological niche prediction recovers extinct ecological breadth of the earliest specialized ant predators

C Sosiak, T Janovitz, V Perrichot… - The American …, 2023 - journals.uchicago.edu
Paleoecological estimation is fundamental to the reconstruction of evolutionary and
environmental histories. The ant fossil record preserves a range of species in three …

[HTML][HTML] Reconstructing the dietary habits and trophic positions of the Longipterygidae (Aves: Enantiornithes) using neontological and comparative morphological …

AD Clark, H Hu, RBJ Benson, JK O'Connor - PeerJ, 2023 - peerj.com
The Longipterygidae are a unique clade among the enantiornithines in that they exhibit
elongate rostra (≥ 60% total skull length) with dentition restricted to the distal tip of the …

The postcranial skeleton of the gliding reptile Coelurosauravus elivensis Piveteau, 1926 (Diapsida, Weigeltisauridae) from the late Permian of Madagascar

V Buffa, E Frey, JS Steyer, M Laurin - Journal of Vertebrate …, 2022 - Taylor & Francis
The postcranial skeleton of the gliding neodiapsid reptile Coelurosauravus elivensis (Lower
Sakamena Formation,? upper Permian, southwestern Madagascar) is re-described in detail …

Functional space analyses reveal the function and evolution of the most bizarre theropod manual unguals

Z Qin, CC Liao, MJ Benton, EJ Rayfield - Communications Biology, 2023 - nature.com
Maniraptoran dinosaurs include the ancestors of birds, and most used their hands for
grasping and in flight, but early-branching maniraptorans had extraordinary claws of …

Comparative braincase morphology of Trilophosaurus buettneri and the early evolution of the pan-archosaurian neurocranium

JD Wilson, A Wisniewski, S Nesbitt… - Journal of Vertebrate …, 2022 - Taylor & Francis
The relative scarcity of well-preserved fossils from the earliest history of stem lineages often
limits our ability to establish robust, broad-based evolutionary patterns. This is certainly the …

Osteohistological signal from the smallest known phytosaur femur reveals slow growth and new insights into the evolution of growth in Archosauria

ER Goldsmith, DE Barta, BT Kligman… - Journal of …, 2024 - Wiley Online Library
Fossils of embryonic and hatchling individuals can provide invaluable insight into the
evolution of prenatal morphologies, heterochronies, and allometric trajectories within …

The femora of Drepanosauromorpha (Reptilia: Diapsida): Implications for the functional evolution of the thigh of Sauropsida

AC Pritchard, RB Irmis, JC Olori, SJ Nesbitt… - The Anatomical …, 2023 - Wiley Online Library
The femora of diapsids have undergone morphological changes related to shifts in postural
and locomotor modes, such as the transition from plesiomorphic amniote and diapsid taxa to …

'Birds' of two feathers: Avicranium renestoi and the paraphyly of bird-headed reptiles (Diapsida: 'Avicephala')

V Buffa, E Frey, JS Steyer… - Zoological Journal of the …, 2024 - academic.oup.com
Abstract The anatomy of Late Triassic drepanosauromorphs is re-examined, with a focus on
the previously published surface models of the holotype of Avicranium renestoi from the …