Ceratopsian Teeth in Matrix | Aguja Formation permian They had lungs rather than

They had lungs rather than gills

ISBN 0800883241

and Mioplosus

often in excellent states of preservation

Ceratopsian Teeth in Matrix | Aguja Formation permian They had lungs rather thanCeratopsian Teeth in Aguja Matrix Late Cretaceous Campanian 70 Million Years Ago Aguja Formation Brewster County, Texas Specimen approx. size: 11" x 9" x 2. 5" Specimen on stand approx. size: 13. 5" x 9" x 6" This is a really cool assemblage of multiple fossils still in situ from the Aguja Formation of Texas. There are multiple ceratopsian teeth scattered throughout the specimen. The larger fragments are unidentified but it is likely that there are