Trilobita - Asaphida - Nileidae
Full reference: L. F. Hintze. 1953. Lower Ordovician trilobites from western Utah and eastern Nevadea. Utah Geological and Mineralogical Survey Bulletin 48:249 p.
Belongs to Symphysurina according to L. F. Hintze 1953
Sister taxa: Symphysurina brevis, Symphysurina bulbosa, Symphysurina elegans, Symphysurina goniura, Symphysurina myopia, Symphysurina robusta, Symphysurina spicata, Symphysurina uncaspicata, Symphysurina walcotti, Symphysurina woosteri
Type specimen: 26068 (AMNH), a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Skullrockian of United States (2: Utah collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.