WMSD - Worldwide mollusc species DB Bagni Liggia
Class: CEPHALOPODA
--- Taxon Tree: AMMONOIDEA [Subclass] - AMMONITIDA [Order] - STEPHANOCERATOIDEA [Superfamily]
------ Family: STEPHANOCERATIDAE Neumayr, 1875 † (Sea)
------------ Genus: Stemmatoceras Imlay, 1967 †
--------------- Species: Stemmatoceras arcicostum Imlay, 1967 † - ID: 6508000005
USA, Montana, Pondera 
FOSSIL
Mid Jurassic 		Map center:  N: 48° 12' 0'' W: 112° 54' 0''  - Grid: 5° - click to open
Additional DB records:
  • United States, Utah
  • United States, Montana
  • Rich County, Utah
  • Pondera County, Montana
    • Suggested links:
    https://paleobiodb.org
    Please email your image to: Claudio Galli - last updated: 28/ago/2017