Results 31 to 40 of about 649 (147)
Varanids are the only non-avian sauropsids that are known to approach the warm-blooded mammals in stamina. Furthermore, a much higher maximum metabolic rate (MMR) gives endotherms (including birds) higher stamina than crocodiles, turtles, and non-varanid
Anneke H. van Heteren (4961704) +3 more
core +1 more source
Inter-element variation in the bone histology of Anteosaurus (Dinocephalia, Anteosauridae) from the Tapinocephalus Assemblage Zone of the Karoo Basin of South Africa [PDF]
Despite its abundance in the Permian fossil record of South Africa, little is known about the life history of Anteosaurus. Here we examine the bone microstructure of multiple skeletal elements of Anteosaurus from the Tapinocephalus Assemblage Zone of the
Mohd Shafi Bhat +2 more
doaj +2 more sources
The first Record of Plicidentine in Varanopseidae (Synapsida, Pelycosauria)
Infolded dentine (plicidentine) around the pulp cavities of the tooth roots is an ancient dental feature of fishes (sarcopterygians and actinopterygians) and several basal tetrapod groups.
Laaß, Michael, Schillinger, Burkhard
core +1 more source
Varanids are the only non-avian sauropsids that are known to approach the warm-blooded mammals in stamina. Furthermore, a much higher maximum metabolic rate (MMR) gives endotherms (including birds) higher stamina than crocodiles, turtles, and non-varanid
Anneke H. van Heteren (4961704) +3 more
core +1 more source
Mammals (Synapsida: Theria) of Colombia
-
Michael Alberico +2 more
doaj +1 more source
Systematics of the Rubidgeinae (Therapsida: Gorgonopsia) [PDF]
The subfamily Rubidgeinae, containing the largest known African gorgonopsians, is thoroughly revised. Rubidgeinae is diagnosed by the absence of a blade-like parasphenoid rostrum and reduction or absence of the preparietal.
Christian F. Kammerer
doaj +2 more sources
A new therocephalian (Gorynychus masyutinae gen. et sp. nov.) from the Permian Kotelnich locality, Kirov Region, Russia [PDF]
A new therocephalian taxon (Gorynychus masyutinae gen. et sp. nov.) is described based on a nearly complete skull and partial postcranium from the Permian Kotelnich locality of Russia. Gorynychus displays an unusual mixture of primitive (“pristerosaurian”
Christian F. Kammerer, Vladimir Masyutin
doaj +2 more sources
Elevated Cranial Sutural Complexity in Burrowing Dicynodonts
Relationships between the complexity of the cranial sutures and the inferred ecology of dicynodont synapsids are explored. Simple complexity indices based on degree of sutural interdigitation were calculated for 70 anomodont species and indicate that the
Christian F. Kammerer
doaj +1 more source
Fröbisch, Jörg (2007): The cranial anatomy of Kombuisia frerensis Hotton (Synapsida, Dicynodontia) and a new phylogeny of anomodont therapsids. Zoological Journal of the Linnean Society 150 (1): 117-144, DOI: 10.1111/j.1096-3642.2007.00285.x, URL: https:/
JÖRG FRÖBISCH, Fröbisch, Jörg
core +1 more source
Huttenlocker, Adam (2009): An investigation into the cladistic relationships and monophyly of therocephalian therapsids (Amniota: Synapsida). Zoological Journal of the Linnean Society 157 (4): 865-891, DOI: 10.1111/j.1096-3642.2009.00538.x, URL: https ...
Huttenlocker, Adam, ADAM HUTTENLOCKER
core +1 more source

