Gastropoda - Architaenioglossa - Ampullinidae
Alternative combinations: Amaurellina (Euspirocrommium) clarki, Amaurellina clarki
Synonym: Amaurellina multiangulata Vokes 1939
Full reference: R. B. Stewart. 1927. Gabb's California fossil type gastropods. Proceedings of the Academy of Natural Sciences, Philadelphia 78:287-447
Belongs to Pachycrommium according to M. D. Perrilliat et al. 2006
See also Marincovich 1977, Squires 1984, Squires 1987, Squires 1988, Squires 1999, Squires and Demetrion 1992, Stewart 1927, Turner 1938 and Vokes 1939
Sister taxa: Amaurellina (Pachycrommium) fahmii, Amaurellina (Pachycrommium) moradi, Pachycrommium carmenensis, Pachycrommium dalli, Pachycrommium eburnoides, Pachycrommium flemingi, Pachycrommium guppyi, Pachycrommium harrisi, Pachycrommium indicum, Pachycrommium martini, Pachycrommium nagaoi, Pachycrommium oweni, Pachycrommium saginata, Pseudocrommium gabrielensis
Type specimens:
- Pachycrommium clarki: UCMP 31385, a shell
- Amaurellina multiangulata: UCMP 15866.
Distribution:
• Eocene of Mexico (2 collections), United States (78: California, Oregon, Washington)
Total: 80 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.