Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
identified Coroniceras lyra Hyatt, 1867 Krantz Alpheus Hyatt 1866-12-31 Arietitidae MCZ 104199 Voucher of Coroniceras lyra| Syntype of Coroniceras lyra FOSSIL_SPECIMEN
identified Pelecoceras attenuatum Hyatt, 1867 Laurent-Guillaume de Koninck Alpheus Hyatt 1867-02-01 MCZ 108484 Syntype of Pelecoceras attenuatum FOSSIL_SPECIMEN
identified Pelecoceras attenuatum Hyatt, 1867 Laurent-Guillaume de Koninck Alpheus Hyatt 1867-02-01 MCZ 108483 Syntype of Pelecoceras attenuatum FOSSIL_SPECIMEN
identified Pelecoceras attenuatum Hyatt, 1867 Laurent-Guillaume de Koninck Alpheus Hyatt 1867-02-01 MCZ 108482 Syntype of Pelecoceras attenuatum FOSSIL_SPECIMEN
identified Coroniceras lyra Hyatt, 1867 Krantz Alpheus Hyatt 1867-02-01 Arietitidae MCZ 104198 Syntype of Coroniceras lyra FOSSIL_SPECIMEN
identified Phymatoceras robustum Hyatt, 1867 A. Krantz Alpheus Hyatt 1867-02-01 Phymatoceratidae MCZ 108485 Holotype of Phymatoceras robustum FOSSIL_SPECIMEN
identified Rynchorthoceras illinoisense Charles B. Dyer Alpheus Hyatt 1865-02-01 MCZ 134989 FOSSIL_SPECIMEN
identified Asteroceras obtusum (Sowerby) [no agent data] Alpheus Hyatt 1865-02-01 Asteroceratidae MCZ 134067 FOSSIL_SPECIMEN
identified Oxynoticeras oxynotum (Quenstedt) Damon Alpheus Hyatt 1865-02-01 Oxynoticeratidae MCZ 134198 FOSSIL_SPECIMEN
identified Elrodoceras dubium (Hyatt) F. H. Day Alpheus Hyatt 1865-02-01 Armenoceratidae MCZ 134039 FOSSIL_SPECIMEN
identified Liparoceras bechei Hyatt B. M. Wright Alpheus Hyatt 1865-02-01 Liparoceratidae MCZ 134196 FOSSIL_SPECIMEN
identified Ammonites (Buchiceras) harttii Branner, J.C. Alpheus Hyatt 1870-02-01 MCZ 104197 FOSSIL_SPECIMEN
identified Eurystomites undatus Taylor Alpheus Hyatt 1865-02-01 Tarphyceratidae MCZ 134970 FOSSIL_SPECIMEN