Bryantodus subradiatus Ulrich & Bassler, 1926
1926 Bryantodus subradiatus n. sp. - Ulrich & Bassler, pag. 26, Plate 10, fig. 12-13.
Original description - Similar to B. radiatus Hinde, 1879, from the Genesee shale of western New York but differs in the much smaller size of the main cusp, in the more uniform size of the denticles and in lacking the protuberance beneath the main cusp.
Occurrence - Hardin sandstone, U. S. A. (Ulrich & Bassler, 1926).
Age range - Lower Mississippian (Ulrich & Bassler, 1926).
Cotype - Cat. No. 11022, U.S.N.M.
References:
- Ulrich, E. O., Bassler, S. (1926) - A classification of the toothlike fossils, conodonts, with descriptions of american Devonian and Mississippian species. Proceedings of the U. S. National Museum, vol. 68: 63p.
Fig. 1 - Bryantodus subradiatus in Ulrich & Bassler (1926).