MolluscaBase source details
Savage, T. E. (1913). Stratigraphy and paleontology of the Alexandrian Series in Illinois and Missouri. Part I. Illinois Geological Survey, Bulletin. 23: 1-124.
486911
Savage, T. E.
1913
Stratigraphy and paleontology of the Alexandrian Series in Illinois and Missouri. Part I
Illinois Geological Survey, Bulletin
23: 1-124
Publication
Date
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Bellerophon consimilis Savage, 1913 † accepted as Sphenosphaera consimilis (Savage, 1913) † (original description)
