Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
identified Lophospira acutocarinata Nathaniel Southgate Shaler William Henry Twenhofel 1928-02-01 Lophospiridae MCZ 145516 FOSSIL_SPECIMEN
identified Paupospira gamachiana Nathaniel Southgate Shaler William Henry Twenhofel 1928-02-01 Lophospiridae MCZ 145514 FOSSIL_SPECIMEN
identified Vallatotheca anticostiensis ? Nathaniel Southgate Shaler William Henry Twenhofel 1928-02-01 Tryblidiidae MCZ 145513 FOSSIL_SPECIMEN
identified Lophospira acutocarinata Nathaniel Southgate Shaler William Henry Twenhofel 1928-02-01 Lophospiridae MCZ 145582 FOSSIL_SPECIMEN
collected identified Strophomena radiireticulata William H. Twenhofel William H. Twenhofel 1909 1999 Strophomenidae YPM YPM IP 010333 syntype? FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010262 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010261 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010260 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010259 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010258 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010257 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010255 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010254 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010252 syntype FOSSIL_SPECIMEN
collected Warburgella stokesii (Murchison, 1839) William Henry Twenhofel [no agent data] Proetidae MCZ IPAR-6940 FOSSIL_SPECIMEN
collected Calymene sp. William Henry Twenhofel [no agent data] 1914-01-01/1914-12-31 Calymenidae MCZ IPAR-8343 FOSSIL_SPECIMEN
collected Proteus concinnus (Dalman) William Henry Twenhofel [no agent data] 1914-01-01/1914-12-31 Proetidae MCZ IPAR-4780 FOSSIL_SPECIMEN
collected Neoasaphus platyurus Angelin William Henry Twenhofel Percy E. Raymond 1914-01-01/1914-12-31 Asaphidae MCZ IPAR-1088 FOSSIL_SPECIMEN
collected Megistaspis sp. William Henry Twenhofel Percy E. Raymond 1914-01-01/1914-12-31 Asaphidae MCZ IPAR-1265 FOSSIL_SPECIMEN
collected Megistaspis gigas Angelin William Henry Twenhofel Percy E. Raymond 1914-01-01/1914-12-31 Asaphidae MCZ IPAR-1258 FOSSIL_SPECIMEN
collected Eatonioides lamellornatus William H. Twenhofel Frank H. McLearn 1908 1924 Eatoniidae YPM YPM IP 000440 syntype? FOSSIL_SPECIMEN
collected Piloceras acinaces William H. Twenhofel Piloceratidae YPM YPM IP 015298.B syntype FOSSIL_SPECIMEN
collected Piloceras acinaces William H. Twenhofel Piloceratidae YPM YPM IP 015298.A syntype FOSSIL_SPECIMEN
collected Phacops (Portlockia) marklandensis William H. Twenhofel Frank H. McLearn 1908 1918 Phacopidae YPM YPM IP 000483 syntype FOSSIL_SPECIMEN
collected Spyroceras magnosiphonatum William H. Twenhofel Pseudorthoceratidae YPM YPM IP 020521 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010251 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010256 syntype FOSSIL_SPECIMEN
collected identified Schuchertella gamachiana William H. Twenhofel William H. Twenhofel 1919-07-17 1928 Chilidiopsidae YPM YPM IP 010253 syntype FOSSIL_SPECIMEN
collected identified Rafinesquina ellisensis William H. Twenhofel William H. Twenhofel 1928 Strophomenidae YPM YPM IP 008250 syntype FOSSIL_SPECIMEN
collected identified Rafinesquina ellisensis William H. Twenhofel William H. Twenhofel 1928 Strophomenidae YPM YPM IP 008249 syntype FOSSIL_SPECIMEN