2543992
type: TaxonName
creator: www.organismnames.com
title: Stemmatoceras ursinum
name complete: Stemmatoceras ursinum
nomenclatural code: ICZN
published in: Middle Bajocian ammonites from the Cook Inlet region, Alaska. Professional Papers US Geological Survey, 418-B 1964: B1-B61. B49, [Zoological Record Volume 101]
microreference: B49,