Trilobita - Proetida - Bathyuridae

Alternative combination: Dolichometopus convexus

Synonym: Bolbocephalus groenlandicus Poulsen 1937

Belongs to Bolbocephalus according to R. A. Fortey 1979

Sister taxa: Bolbocephalus jeffersonensis, Bolbocephalus kindlei, Bolbocephalus myktos, Bolbocephalus stitti

Type specimens:

• Bolbocephalus convexus: GSC 718, a pygidium
• Bolbocephalus groenlandicus: Its type locality is eastern arm of anticline, Ella Island, which is in an Arenig carbonate limestone in the Cape Weber Formation of Greenland.

Ecology: fast-moving low-level epifaunal deposit feeder