Trilobita - Olenida - Olenidae
Alternative combination: Euloma cordilleri
Full reference: C. Lochman. 1964. Basal Ordovician faunas from the Williston Basin, Montana. Journal of Paleontology 38(3):453-476
Belongs to Highgatella according to U. Lemke 2020
See also Lochman 1964
Sister taxon: Highgatella wilsoni
Type specimen: USNM 140714, a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of Canada (13: Alberta collections), United States (4: Montana, Nevada, New Mexico)
• Skullrockian of United States (1: Utah)
• Cambrian of Canada (1: Newfoundland and Labrador), United States (4: Texas, Utah)
Total: 23 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.