Bivalve Mollusc Fossils (Oyster)
Raw Oyster
A Division
of Western Fossils,
Operated by Robert Drachuk
Operated by Robert Drachuk
Bivalve
(Oyster) Fossil Ilymatogyra arietina (Roemer, 1849)
Phylum Mollusca; Class Bivalvia (Oyster)
Cretaceous
Upper Washita Group, Del Rio Formation, Austin, Texas
(click the image to enlarge)
