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Ophiacodontidae
Distributions of Extinction Times from Fossil Ages and Tree Topologies: the Example of Some Mid-Permian Synapsid Extinctions Gilles Didier, Michel Laurin
Origin and Beyond
Distributions of Extinction Times from Fossil Ages and Tree Topologies: the Example of Some Mid-Permian Synapsid Extinctions
Physical and Environmental Drivers of Paleozoic Tetrapod Dispersal Across Pangaea
A New Basal Sphenacodontid Synapsid from the Late Carboniferous of the Saar−Nahe Basin, Germany
A Briefly Argued Case That Asgard Archaea Are Part of the Eukaryote Tree
Callibrachion and Datheosaurus, Two Historical and Previously Mistaken Basal Caseasaurian Synapsids from Europe
The Cranial Anatomy and Relationships of the Synapsid Varanosaurus (Eupelycosauria: Ophiacodontidae) from the Early Permian of Texas and Oklahoma
Developing a 3-D Subsidence Model for the Late Paleozoic Taos Trough in Northern New Mexico
Neosaurus Cynodus, and Related Material, from the Permo-Carboniferous of France
An Examination of the Impact of Olson's Extinction on Tetrapods From
The Carpus and Tarsus of the Early Permian Synapsid Sphenacodon Ferox (Eupelycosauria: Sphenacodontidae)
Ophiacodon from Ohio John J
The University of Chicago Forelimb Shape, Disparity
A NEW GENUS and SPECIES of AMERICAN THEROMORPHA The
Archaeovenator Hamiltonensis, a New Varanopid (Synapsida: Eupelycosauria) from the Upper Carboniferous of Kansas
And Its Phylogenetic Affinities
The Skull of Tetraceratops Insignis (Synapsida, Sphenacodontia)
Top View
The Arroyo Formation (Leonardian: Lower Permian) and Its Vertebrate Fossils
1 the Palatal Dentition of Tetrapods and Its Functional Significance 1 2 3
Are Turtles Diapsid Reptiles?
Early Permian Vertebrates from the Cutler Formation of the Placerville Area Colorado
The Dimetrodon Dilemma: Reassessing Posture in Sphenacodontians and Related Non-Mammalian Synapsids
New Information on the Cranial and Postcranial Anatomy of the Early Synapsid Ianthodon Schultzei (Sphenacomorpha: Sphenacodontia), and Its Evolutionary Significance
A Faunivorous Early Sphenacodontian Synapsid with a Diastema
Supporting Online Material R1
Evolution of the Mammal-Like Reptiles
SIMPLIFICATION AS a TREND in SYNAPSID CRANIAL EVOLUTION Author(S): Christian A
Lithostratigraphy,Paleontology,Biostratigraphy, AndAgeOfTheUpperPaleozoicAboFormationNear JemezSprings,NorthernNewMexico,Usa