Bivalvia - Ostreida - Gryphaeidae
Synonym: Exogyra costata fluminis White 1877
Belongs to Exogyra according to P. L. Sealey and S. G. Lucas 2019
Sister taxa: Exogyra (Aetostreon), Exogyra (Costagyra), Exogyra (Exogyra), Exogyra africana, Exogyra americana, Exogyra auriformis, Exogyra californica, Exogyra clarki, Exogyra conica, Exogyra contorta, Exogyra davidsoni, Exogyra ganhamoroba, Exogyra griepenkerli, Exogyra inornata, Exogyra lancha, Exogyra miotaurinensis, Exogyra mutatoria, Exogyra ostracina, Exogyra overwegi, Exogyra ponderosa, Exogyra quitmanensis, Exogyra reedi, Exogyra scheibei, Exogyra sergipensis, Exogyra solea, Exogyra tamaulipana, Exogyra upatoiensis, Exogyra wetzleri, Exogyra woolmani, Exogyra yabei
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cretaceous of Mexico (1 collection), United States (27: Montana, Texas)
Total: 28 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.