Artiopoda - Agnostida - Agnostidae
Alternative combinations: Geragnostus mundus, Peronopsis munda
Full reference: P. E. Raymond. 1925. Some trilobites of the lower Middle Ordovician of eastern North America. Bulletin of the Museum of Comparative Zoölogy at Harvard College 67(1):1-180
Belongs to Trilobagnostus according to U. Lemke 2020
See also Lochman 1964 and Raymond 1925
Sister taxa: Trilobagnostus convexus, Trilobagnostus innitialis, Trilobagnostus kazachstanicus, Trilobagnostus pseudorudis, Trilobagnostus rudis, Trilobagnostus spinosus
Type specimen: MCZ 1726
Ecology: slow-moving epifaunal detritivore
Distribution: found only at 10434', Shell Oil Co., #32-33B, N.P. Unit, S.W. Richey field (Ordovician of Montana)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.