Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
identified Didymoceras nebrascense Yale Hatcher 1891 Cretaceous Expedition Alpheus Hyatt 1891 1894 Nostoceratidae YPM YPM IP 006093 hypotype FOSSIL_SPECIMEN
collected identified Thrincoceras kentuckiense Hyatt, 1893 Alpheus Hyatt Alpheus Hyatt 1893-12-31 Trigonoceratidae MCZ 104196 Voucher of Thrincoceras kentuckiense| Paratype of Thrincoceras kentuckiense| Figured of Thrincoceras kentuckiense FOSSIL_SPECIMEN
collected identified Thrincoceras kentuckiense Hyatt, 1893 Alpheus Hyatt Alpheus Hyatt 1893-12-31 Trigonoceratidae MCZ 104195 Voucher of Thrincoceras kentuckiense| Figured of Thrincoceras kentuckiense| Holotype of Thrincoceras kentuckiense FOSSIL_SPECIMEN
identified Ophidioceras rudens Schary Collection Joachim Barrande, Alpheus Hyatt 1894-02-01 Ophidioceratidae MCZ 110309 Voucher of Ophidioceras rudens FOSSIL_SPECIMEN
identified Ophidioceras rudens Schary Collection Joachim Barrande, Alpheus Hyatt 1894-02-01 Ophidioceratidae MCZ 110084 Voucher of Ophidioceras rudens FOSSIL_SPECIMEN
identified Metacoceras walcotti Hyatt, 1891 Newberry Alpheus Hyatt 1891-12-31 Nautilidae MCZ 104192 Voucher of Metacoceras walcotti| Holotype of Metacoceras walcotti| Figured of Metacoceras walcotti FOSSIL_SPECIMEN
identified Litoceras insolens (Billings, 1865) [no agent data] Marland Pratt Billings, Alpheus Hyatt 1894-02-01 Trocholitidae MCZ 109005 Voucher of Litoceras insolens FOSSIL_SPECIMEN
identified Lispoceras trivolve Hyatt, 1893 Laurent-Guillaume de Koninck Alpheus Hyatt 1893-12-31 Trigonoceratidae MCZ 136742 Voucher of Lispoceras trivolve| Paratype of Lispoceras trivolve| Voucher of Lispoceras trivolve FOSSIL_SPECIMEN
identified Heroceras mirum (Barrande, 1854) J. M. von Schary Joachim Barrande, Alpheus Hyatt 1894-02-01 Dytiscidae MCZ 109008 Voucher of Heroceras mirum FOSSIL_SPECIMEN
identified Estonioceras perforatum Schröder Heinrich Georg Bronn William C. Schroeder, Alpheus Hyatt 1894-02-01 Estonioceratidae MCZ 136781 Voucher of Estonioceras perforatum FOSSIL_SPECIMEN
identified Discoceras graftonense (Meek & Worthen, 1870) Day Alpheus Hyatt 1894-02-01 Trocholitidae MCZ 109133 Voucher of Discoceras graftonense FOSSIL_SPECIMEN
identified Cyclolituites americanus Hyatt, 1894 [no agent data] Alpheus Hyatt 1894-12-31 Lituitidae MCZ 109135 Voucher of Cyclolituites americanus| Holotype of Cyclolituites americanus FOSSIL_SPECIMEN
identified Coelogasteroceras canaliculatum [no agent data] Alpheus Hyatt 1894-02-01 Liroceratidae MCZ 109129 Voucher of Coelogasteroceras canaliculatum FOSSIL_SPECIMEN
identified Trocholites canadensis Heinrich Georg Bronn Alpheus Hyatt 1894-02-01 Trocholitidae MCZ 109006 Syntype of Trocholites canadensis FOSSIL_SPECIMEN
identified Tarphyceras prematurum Hyatt, 1893 [no agent data] Alpheus Hyatt 1894-02-01 Tarphyceratidae MCZ 108989 Syntype of Tarphyceras prematurum FOSSIL_SPECIMEN
identified Tarphyceras prematurum Hyatt, 1893 [no agent data] Alpheus Hyatt 1894-02-01 Tarphyceratidae MCZ 108988 Syntype of Tarphyceras prematurum FOSSIL_SPECIMEN
identified Tarphyceras aucoini Hyatt, 1893 [no agent data] Alpheus Hyatt 1894-02-01 Tarphyceratidae MCZ 108987 Syntype of Tarphyceras aucoini FOSSIL_SPECIMEN
identified Tarphyceras aucoini Hyatt, 1893 [no agent data] Alpheus Hyatt 1894-02-01 Tarphyceratidae MCZ 108984 Syntype of Tarphyceras aucoini FOSSIL_SPECIMEN
collected identified Tarphyceras aucoini Hyatt, 1893 Alpheus Hyatt Alpheus Hyatt 1894-02-01 Tarphyceratidae MCZ 108986 Syntype of Tarphyceras aucoini FOSSIL_SPECIMEN
collected identified Tarphyceras aucoini Hyatt, 1893 Alpheus Hyatt Alpheus Hyatt 1894-02-01 Tarphyceratidae MCZ 108985 Syntype of Tarphyceras aucoini FOSSIL_SPECIMEN
identified Schroderoceras saemanni Hyatt, 1894 A. Krantz Alpheus Hyatt 1894-02-01 Trocholitidae MCZ 109001 Syntype of Schroderoceras saemanni FOSSIL_SPECIMEN
identified Plectoceras obscurum Hyatt, 1894 G. W. Taylor Alpheus Hyatt 1894-02-01 Plectoceratidae MCZ 110082 Syntype of Plectoceras obscurum FOSSIL_SPECIMEN
identified Plectoceras obscurum Hyatt, 1894 G. W. Taylor Alpheus Hyatt 1894-02-01 Plectoceratidae MCZ 110083 Syntype of Plectoceras obscurum FOSSIL_SPECIMEN
identified Plectoceras obscurum Hyatt, 1894 Krantz Alpheus Hyatt 1894-02-01 Plectoceratidae MCZ 109131 Syntype of Plectoceras obscurum FOSSIL_SPECIMEN
identified Litoceras whiteavsi Hyatt, 1894 [no agent data] Alpheus Hyatt 1894-02-01 Trocholitidae MCZ 109004 Syntype of Litoceras whiteavsi FOSSIL_SPECIMEN
identified Vestinautilus cariniformis Hyatt, 1893 Laurent-Guillaume de Koninck Alpheus Hyatt 1893-02-01 Trigonoceratidae MCZ 110308 Paratype of Vestinautilus cariniformis FOSSIL_SPECIMEN
identified Thrincoceras kentuckiense Hyatt, 1893 [no agent data] Alpheus Hyatt 1893-02-01 Trigonoceratidae MCZ 110427 Paratype of Thrincoceras kentuckiense FOSSIL_SPECIMEN
identified Stroboceras anglicum Hyatt, 1893 Louis Agassiz Alpheus Hyatt 1893-12-31 Trigonoceratidae MCZ 110425 Paratype of Stroboceras anglicum| Figured of Stroboceras anglicum FOSSIL_SPECIMEN
identified Schroederoceras tubulatum Hyatt, 1894 A. Krantz Alpheus Hyatt 1894-02-01 Trocholitidae MCZ 109002 Paratype of Schroederoceras tubulatum FOSSIL_SPECIMEN
identified Oncodoceras fusiforme Hyatt, 1893 A. Krantz Alpheus Hyatt 1893-12-31 MCZ 110417 Paratype of Oncodoceras fusiforme| Voucher of Oncodoceras fusiforme FOSSIL_SPECIMEN