†Pachylyroceras newsomi Smith 1903
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Cephalopoda - Goniatitida - Neoglyphioceratidae
Alternative combinations: Goniatites newsomi, Neoglyphioceras newsomi
Full reference: J. P. Smith. 1903. The Carboniferous ammonoids of America. Monographs of the United States Geological Survey 52:1-211
Belongs to Pachylyroceras according to V. E. Ruzhentsev and M. F. Bogoslovskaya 1971
See also Gordon 1964, Plummer and Scott 1937 and Smith 1903
Sister taxon: Pachylyroceras cloudi
Average measurements (in mm): shell diameter 7.90
Distribution:
• Carboniferous of United States (7: Arkansas, Texas collections)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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