PaleoDB taxon number: 176130
Full reference: R. J. Ross, Jr. 1951. Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Yale Peabody Museum of Natural History Bulletin 6:1-161
Sister taxa: none
Type specimen: YPM 18063, a cephalon/head (cranidium). Its type locality is Locality 5, Hillyard's Canyon, Zone "E", which is in a Stairsian shallow subtidal limestone in the Garden City Formation of Idaho.
Ecology: fast-moving low-level epifaunal deposit feeder