Exogyra

• n. 大贝蛤；歪嘴蛎属

Exogyra texana标准外旋贝

Exogyra cancellata外旋贝

Exogyra arietina外旋贝

The zone of Exogyra cancellata traced twenty-five hundred miles
Evolution of Exogyra in the Late Cretaceous of the Southeastern United States
Exogyra in Upper Cretaceous chalky strata of western Kansas, U.S.A.: a biogeographic enigma
Quantitative revision of Exogyra systematics and biostratigraphy of the Gulf Coastal Plain
On a new Exogyra from the Del Rio Clay and Some Observations on the Evolution of Exogyra in the Texas Cretaceous
THE STORY OF EXOGYRA—AN EXTINCT OYSTER-LIKE MOLLUSK WHICH ENABLES GEOLOGISTS TO IDENTIFY ROCK FORMATIONS
The Ecology of Mesozoic Gryphaea, Exogyra, and Ilymatogyra (Bivalvia: Mollusca) in a Modern Ocean
Cretaceous Deposits of the Eastern Gulf Region and Species of Exogyra from the Eastern Gulf Region and the Carolinas
Cretaceous deposits of the eastern Gulf region and species of Exogyra from the eastern Gulf region and the Carolinas /
Site selection and behavior of sponge and bivalve borers in shells of the cretaceous oysters exogyra cancellata and pycnodonte mutab...