Rhynchonellata - Pentamerida - Parastrophinidae
Alternative combinations: Atrypa hemiplicata, Parastrophia hemiplicata, Parastrophinella hemiplicata
Full reference: J. Hall. 1847. Containing descriptions of the organic remains of the lower division of the New York system (equivalent of the Lower Silurian rocks of Europe). Paleontology of New York 1:1-338
Belongs to Parastrophina according to J. Jin and L. E. Popov 2008
See also Hall 1847, Ludvigsen 1977 and Thorsteinsson 1958
Sister taxa: Parastrophina anceps, Parastrophina angulosa, Parastrophina balcletchiensis, Parastrophina bilobata, Parastrophina dura, Parastrophina iliana, Parastrophina lindstroemi, Parastrophina lindstromi, Parastrophina minor, Parastrophina pentagonalis, Parastrophina plena, Parastrophina portentosa, Parastrophina scotica
Distribution:
• Ordovician of Canada (8: Northwest Territories, Ontario collections), United States (2: Minnesota, Virginia)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.