Trilobita - Proetida - Bathyuridae
Alternative combination: Dolichometopus convexus
Synonym: Bolbocephalus groenlandicus Poulsen 1937
Belongs to Bolbocephalus according to R. A. Fortey and D. L. Bruton 2013
See also Boyce 1989 and Fortey 1979
Sister taxa: Bolbocephalus (Hadrohybus), Bolbocephalus ellesmerensis, Bolbocephalus glaber, Bolbocephalus gunnari, Bolbocephalus jeffersonensis, Bolbocephalus kindlei, Bolbocephalus myktos, Bolbocephalus seelyi, Bolbocephalus stclairi, 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.
Distribution:
• Arenig of Greenland (2 collections)
• Ordovician of Canada (40: Newfoundland, Newfoundland and Labrador, Ontario, Quebec), Norway (2), United States (3: Oklahoma)
• Canadian of Canada (1: Newfoundland and Labrador)
• Skullrockian of Canada (1: Newfoundland)
• Ibexian of Canada (1: Quebec)
Total: 50 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.