ammonites
Briscoia Walcott 1924 (trilobite)

Trilobita - Asaphida - Dikelocephalidae

Synonym: Parabriscoia Kobayashi 1935

Parent taxon: Dikelocephalidae according to P. A. Jell and J. M. Adrain 2003

Sister taxa: Dikelocephalus, Monocheilus, Princetonella, Pterocephalops, Stigmacephalus

Subtaxa: none

Ecology: fast-moving low-level epifaunal deposit feeder