†Colwellia Nuttall and Cooper 1973 (snail)
Gastropoda - Neogastropoda - Nassariidae
Parent taxon: Nassariidae according to R. L. Squires and J. L. Goedert 1994
See also Sepkoski 2002
Sister taxa: Amyclina, Bathynassa, Bullia, Bulliinae, Bulliopsis, Cyllene, Cylleninae, Dorsaninae, Engoniophos, Ilyanassa, Leptarius, Molopophorus, Nassaria, Nassariinae, Pallacera, Phrontis, Profundinassa, Pseudostrombus, Psilarius, Sudonassarius, Tritia
Subtaxa: none
Ecology: slow-moving low-level epifaunal carnivore
Distribution:
• Eocene of United States (19: Texas, Washington collections)
• Paleocene of United States (6: Texas)
Total: 25 collections including 35 occurrences
Specimen images are retrieved through the ePANDDA API.