†Calculites stevensi Fortey 1983 (trilobite)
Click image to enlarge. Click to access iDigBio record.
Artiopoda - Ptychopariida - Catillicephalidae
Full reference: R. A. Fortey. 1983. Cambrian-Ordovican trilobites from the boundary beds in western Newfoundland and their phylogenetic significance. in D. E. G. Briggs and P. D. Lane, eds, Trilobites and other Early Arthropods, Special Papers in Palaeontology 30 179-211
Belongs to Calculites according to R. A. Fortey 1983
Sister taxon: Calculites microps
Type specimen: ROM 42283, a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at B1 boulder bed, Broom Point South (Ordovician of Newfoundland and Labrador)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.