CINCINNATI GROUP FOSSILS. 23 



Genus Anomalodonta, S. A. Miller. 



Range. 



491. A. gigantea, S. A. Miller 6—73^ 



492. A. alata, Meek 3 — 5 



Genus Angellum, S. A. Miller. 



493. A. cuneatum, S. A. Miller 6—7 



Family ARCID^E. 



Genus Megambonia, Hall. 



494. M. jamesi, Meek 3--5 



Genus Tellinomya, Hall. 



495. T. cincinnatiensis, Hall ? 



496. T. cingulata, Ulrich 7—8 



497. T. gibbosa, Hall ? 



498. T. hilli, S. A. Miller 5—7 



499. T. levata, Hall 1—8 



500. T. obliqua, Hall 0—8 ? 



501. T. nasuta, Hall 0— % 



502. T. peetuneiiloides, Hall 3 — 5 



Family NUCULID^E. 



Genus Nuculites, Conrad. 



503. N". yoldiaformis, Ulrich 1 — 2 



Family TRIGONID^. 

 Genus Lyrodesma, Conrad. 



504. L. cincinnatiensis, Hall 1 — 5 



505. L. planum, Conrad 1 — 3 



506. L. postriatum, Emmons — 2 



Family CYFRINID^:. 

 Genus Cycloconcha, S. A. Miller. 



507. C. mediocardinalis, S. A. Miller 1 — 3 



Genus Cypricardites, Conrad. 



508. C. dorsatus, Ulrich. Proposed instead of C. 



carinatus. Meek, which was preoccupied . . 2 — 4 



