Gastropoda - Neogastropoda - Siphonaliidae
Alternative combinations: Agasoma gravida, Agasoma gravidum, Clavella gravida
Full reference: W. M. Gabb. 1866. Section I. Tertiary Invertebrate Fossils. Part I. Description of New Species. Palaeontology of California, Volume II, Cretaceous and Tertiary Fossils 1-38
Belongs to Bruclarkia according to R. B. Stewart 1927
See also Clark 1918, English 1914, Gabb 1866 and Gabb 1869
Sister taxa: Bruclarkia barkeriana, Bruclarkia blakeleyensis, Bruclarkia columbiana, Bruclarkia fulleri, Bruclarkia geniculata, Bruclarkia oregonensis, Bruclarkia seattlensis, Bruclarkia thor, Bruclarkia yaquinana
Subtaxa: Agasoma gravidum multinodosum
Ecology: epifaunal carnivore
Distribution:
• Oligocene of United States (11: California collections)
• Eocene of United States (4: California, Oregon)
Total: 15 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.