MolluscaBase source details
Grabau, A. W.; Shimer, H. W. (1910). North American index fossils, invertebrates. A. G. Seiler & Company, New York. 2: 909 pp.
558803
10.5962/bhl.title.52120 [view]
Grabau, A. W.; Shimer, H. W.
1910
North American index fossils, invertebrates
A. G. Seiler & Company, New York
2: 909 pp.
Publication
Date
action
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Cyclendoceras Grabau & Shimer, 1910 † accepted as Endoceras J. Hall, 1847 † (original description)
Cyclendoceras annulatum (J. Hall, 1847) † accepted as Endoceras annulatum J. Hall, 1847 † (basis of record)
Kionoceras medullare (J. Hall, 1868) † accepted as Protokionoceras medullare (J. Hall, 1868) † (new combination reference)
Protokionoceras Grabau & Shimer, 1910 † (original description)
Cyclendoceras annulatum (J. Hall, 1847) † accepted as Endoceras annulatum J. Hall, 1847 † (basis of record)
Kionoceras medullare (J. Hall, 1868) † accepted as Protokionoceras medullare (J. Hall, 1868) † (new combination reference)
Protokionoceras Grabau & Shimer, 1910 † (original description)
Indiana for Orthoceras medullare J. Hall, 1868 †
