Supplemental Material for 'Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum of Natural History, no. 441)'

Landman, Neil H.Kennedy, W. J. (William James)Grier, Joyce C.Larson, Neal L.Grier, James W.Linn, TomTackett, LydiaJicha, Brian R.2020-09-142020-09-142020-09-14https://doi.org/10.5531/sd.sp.45http://digitallibrary.amnh.org/handle/2246/7242Supplemental Material for 'Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum of Natural History, no. 441)'en-USAmmonoidea -- North America.Ammonoidea -- West (U.S.)Mollusks, Fossil -- North America.Mollusks, Fossil -- West (U.S.)Paleontology -- Cretaceous -- North America.Paleontology -- Cretaceous -- West (U.S.)Paleontology -- Cretaceous -- Pierre Shale.Paleontology -- Cretaceous -- Bearpaw Formation.Supplemental Material for 'Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum of Natural History, no. 441)'Other