†Sphenotreta acutirostris Hall 1847
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Rhynchonellata - Rhynchonellida - Sphenotretidae
Alternative combinations: Atrypa acutirostra, Rhynchonella acutirostris, Zygospira acutirostris
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 Sphenotreta according to G. A. Cooper 1956
See also Hall 1847, Hall 1859 and Raymond 1911
Sister taxon: Sphenotreta sulcata
Distribution:
• Chazyan of Canada (2: Ontario, Quebec collections), United States (25: New York, Vermont)
• Ordovician of United States (10: Virginia)
Total: 37 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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