The Paleontology of North America
Introduction
Time and Space
Fossil Gallery
Other Amphibians from North America
See images from the:
Quaternary
Tertiary
Cretaceous
Jurassic
Triassic
Permian
Carboniferous
Devonian
Silurian
Ordovician
Cambrian
Precambrian
Milneria
From the Carboniferous in New Mexico
© 2003 Spencer Lucas, New Mexico Museum of Natural History
Trimerorhachis
From the Permian in Texas
© 2003 James Diffily
Metoposauroidea
From the Triassic in Texas
© 2003 James Diffily
Metoposauroidea
From the Triassic in Texas
© 2003 James Diffily