Trilobita - Proetida - Hystricuridae
Alternative combination: Hystricurus paragenalatus
Full reference: R. J., J.r. Ross. 1951. Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas. Yale Peabody Museum of Natural History Bulletin 6:1-161
Belongs to Hintzecurus according to J. M. Adrain et al. 2003
See also Ross 1951
Sister taxa: none
Type specimen: YPM 17934, a cephalon/head (cranidium). Its type locality is Locality 7, Franklin Basin, Zone "B", which is in a Gasconadian shallow subtidal horizon in the Garden City Formation of Idaho.
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Ordovician of United States (6: Idaho, Utah collections)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.