MolluscaBase source details
Worthen A.H. (1890). Part 2. Palaeontology of Illinois. Section 1. Description of fossil invertebrates. In: Lindahl, J. Geological Survey of Illinois. Volume 8. Geology and Palaeontology. Springfield, The Legislature of Illinois. 69-154.
389624
Worthen A.H.
1890
Part 2. Palaeontology of Illinois. Section 1. Description of fossil invertebrates. In: Lindahl, J. Geological Survey of Illinois. Volume 8. Geology and Palaeontology. Springfield, The Legislature of Illinois
69-154
Publication
Murchisonia lasallensis Worthen, 1890 † accepted as Goniasma lasallensis (Worthen, 1890) † (original description)
Schizodus randolphensis Worthen, 1890 † (original description)
Schizodus ulrichi Worthen, 1890 † (original description)
Schizodus randolphensis Worthen, 1890 † (original description)
Schizodus ulrichi Worthen, 1890 † (original description)