Results 81 to 90 of about 649 (147)

Cranial osteology and reassessment of the historically collected South African gorgonopsians FMNH UC 1513 (Lycaenops cf. L. angusticeps) and AMNH FARB 5537 (Lycaenops angusticeps)

open access: yesVertebrate Anatomy, Morphology, Palaeontology
Lycaenops contains one of the most anatomically complete gorgonopsian specimens (AMNH FARB 2240) known and is thought to represent one of the more taxonomically diverse forms, with several species historically attributed to it.
Naiomi Cookson, Arjan Mann
doaj   +1 more source

The basal Sphenacodontia – systematic revision and evolutionary implications [PDF]

open access: yes, 2015
The presented study comprises a complete morphological and phylotaxonomic revision of basal Sphenacodontia, designated as the paraphyletic ‘haptodontines’. Ianthodon from the Kasimovian is known from newly identified elements, including most of the skull
Spindler, Frederik
core   +1 more source

Evaluating the origin of Cynodontia (Synapsida, Therapsida) using 3D–Imaging Technologies

open access: yes
Computertomographie (CT) ist eine nicht-destruktive bildgebende Methode, die in den letzten Jahren häufig bei fossilen Wirbeltierschädeln angewendet wird und Paläontologen ermöglicht bisher unbekannte interne Schädelmerkmale zu untersuchen. Letztere sind
Pusch, Luisa Christina
core   +1 more source

Kombuisia HOTTON 1974

open access: yes, 2007
KOMBUISIA HOTTON, 1974 Type species: Kombuisia frerensis Hotton, 1974. Diagnosis: As for species.Published as part of Fröbisch, Jörg, 2007, The cranial anatomy of Kombuisia frerensis Hotton (Synapsida, Dicynodontia) and a new phylogeny of anomodont
Fröbisch, Jörg
core   +1 more source

Cognitive Comparisons of Sauropsida and Synapsida : The evolution of cognition through deep time [PDF]

open access: yes
Birds and mammals show remarkable convergence in their neurocognition and thermal physiology despite being phylogenetically separated for 325 million years of evolution.
Jensen, Thomas Rejsenhus
core  

The evolutionary significance of the earliest cloacal opening in Synapsida. [PDF]

open access: yesiScience
Marchetti L   +4 more
europepmc   +1 more source

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