Results 101 to 110 of about 222 (116)

The occipital, otic, basicranial and pterygoid regions of the Gorgonopsia

Journal of Morphology, 1938
AbstractThis paper is based on information derived from a sectioned skull of Cynariops robustus Broom, a prepared skull of Cynariops longiceps Olson, prepared and sectioned specimens of Captorhinus, Dimetrodon and various cynodonts, and the literature dealing with these forms.In the otic region, it is shown that the internal auditory meatus, the ...
exaly   +2 more sources

Tooth replacement in mammal-like reptiles of the suborders gorgonopsia and therocephalia

Philosophical Transactions of the Royal Society of London Series B, Biological Sciences, 1956
The Mammalia are characterized by a limited degree of tooth replacement. This condition must have arisen from that typical of primitive reptiles, where the teeth are continually replaced throughout the animals’ life. The therapsid reptiles include the ancestors of the mammals, and it is here that the origin of the mammalian mode of tooth succession is ...
exaly   +2 more sources

The girdles and limbs of the Gorgonopsia of the Tapinocephalus zone

1965
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Additions to our knowledge of the South African Gorgonopsia, preserved in the British Museum (Natural History)

1934
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Re-assessment of the Taxonomic Position of the Specimen GPIT/RE/7113 (Sauroctonus parringtoni comb. nov., Gorgonopsia)

2013
The nearly complete gorgonopsian specimen GPIT/RE/7113, holotype of Scymnognathus (later Aelurognathus?) parringtoni, is redescribed. Comparisons with the type species of Aelurognathus (A. tigriceps) reveal that GPIT/RE/7113 is not referable to that genus.
openaire   +1 more source

A Redescription of Eriphostoma microdon Broom, 1911 (Therapsida, Gorgonopsia) from the Tapinocephalus Assemblage Zone of South Africa and a Review of Middle Permian Gorgonopsians

2013
The problematic Tapinocephalus Assemblage Zone (AZ) theriodont Eriphostoma microdon Broom, 1911 is redescribed based on computed tomographic images of the type and only known specimen. Eriphostoma is identified as a gorgonopsian, one of the few representatives of this clade known from the Middle Permian.
openaire   +1 more source

The first occurrence of Cyonosaurus (Therapsida, Gorgonopsia) from the Luangwa Basin of Zambia

Journal of Vertebrate Paleontology
Alex Acker, Brandon R. Peecook, Christian A. Sidor, Megan R. Whitney   +3 more
openaire   +1 more source

Arctops umulunshi , sp. nov. (Therapsida: Gorgonopsia) from the upper Madumabisa Mudstone Formation of Zambia, with new information on gorgonopsian postcranial anatomy

Journal of Vertebrate Paleontology
Arjan Mann, Christian A. Sidor
openaire   +1 more source