Trilobita - Redlichiida - Biceratopsidae
Alternative combinations: Mesonacis bristolensis, Olenellus bristolensis
Full reference: C. E. Resser. 1928. Cambrian fossils from the Mohave desert. Smithsonian Miscellaneous Collections 81(2):1-14
Belongs to Bristolia according to B. S. Lieberman 1999
See also Harrington 1956, Palmer and Halley 1979, Palmer and Repina 1993, Resser 1928 and Riccio 1952
Sister taxa: Bristolia anteros, Bristolia colberti, Bristolia fragilis, Bristolia harringtoni, Bristolia insolens, Bristolia mohavensis
Type specimen: USNM 78390, 78391, 78392
Distribution:
• Cambrian of Mexico (1 collection), United States (14: California, Nevada)
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.