†subfamily Bristoliinae Palmer and Repina 1993 (trilobite)
Artiopoda - Redlichiida - Biceratopsidae
Full reference: A. R. Palmer and L. N. Repina. 1993. Through a glass darkly: taxonomy, phylogeny, and biostratigraphy of the Olenellina. The University Of Kansas Paleontological Contributions 3:1-35
Parent taxon: Biceratopsidae according to B. S. Lieberman 1999
See also Lieberman 1998, Palmer 1998 and Palmer and Repina 1993
Sister taxa: Bolbolenellus, Nephrolenellus, Paranephrolenellus
Subtaxa: Bristolia Fremontella Lochmanolenellus
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Cambrian of Argentina (2 collections), Canada (2: Newfoundland, Northern Territories), Mexico (2), United States (40: California, Nevada)
Total: 46 collections including 67 occurrences