Gastropoda - Opisthobranchia - Cylichnidae
Alternative combinations: Cylichna costata, Cylichnina costata, Scaphander (Mirascapha) costata, Scaphander costata, Scaphander costatus
Full reference: W. M. Gabb. 1864. Description of the Cretaceous fossils. Geological Survey of California Palaeontology 1:57-217
Belongs to Scaphander (Mirascapha) according to R. L. Squires 1984
See also Clark and Woodford 1927, Gabb 1864, Hanna 1927, Popenoe 1942, Squires 1987, Stewart 1927, Turner 1938 and Waring 1917
Sister taxa: none
Ecology: epifaunal carnivore
Distribution:
• Eocene of the Russian Federation (1 collection), United States (40: California, Oregon, Washington)
• Paleocene to Eocene of the Russian Federation (1)
• Paleocene of Mexico (1), United States (13: California)
• Cretaceous of United States (6: California)
Total: 62 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.