|
Strophomena radiireticulata
|
William H. Twenhofel |
William H. Twenhofel |
1909
|
1999
|
Strophomenidae |
YPM |
YPM IP 010333 |
syntype? |
FOSSIL_SPECIMEN |
|
Eatonioides lamellornatus
|
William H. Twenhofel |
Frank H. McLearn |
1908
|
1924
|
Eatoniidae |
YPM |
YPM IP 000440 |
syntype? |
FOSSIL_SPECIMEN |
|
Camarotoechia peneborealis
|
William H. Twenhofel |
William H. Twenhofel |
1919-08-27
|
1928
|
Rhynchotrematidae |
YPM |
YPM IP 008550 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010262 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010261 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010260 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010259 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010258 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010257 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010255 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010254 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010252 |
syntype |
FOSSIL_SPECIMEN |
|
Piloceras acinaces
|
William H. Twenhofel |
|
|
|
Piloceratidae |
YPM |
YPM IP 015298.B |
syntype |
FOSSIL_SPECIMEN |
|
Piloceras acinaces
|
William H. Twenhofel |
|
|
|
Piloceratidae |
YPM |
YPM IP 015298.A |
syntype |
FOSSIL_SPECIMEN |
|
Phacops (Portlockia) marklandensis
|
William H. Twenhofel |
Frank H. McLearn |
1908
|
1918
|
Phacopidae |
YPM |
YPM IP 000483 |
syntype |
FOSSIL_SPECIMEN |
|
Spyroceras magnosiphonatum
|
William H. Twenhofel |
|
|
|
Pseudorthoceratidae |
YPM |
YPM IP 020521 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010251 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010256 |
syntype |
FOSSIL_SPECIMEN |
|
Schuchertella gamachiana
|
William H. Twenhofel |
William H. Twenhofel |
1919-07-17
|
1928
|
Chilidiopsidae |
YPM |
YPM IP 010253 |
syntype |
FOSSIL_SPECIMEN |
|
Rafinesquina ellisensis
|
William H. Twenhofel |
William H. Twenhofel |
|
1928
|
Strophomenidae |
YPM |
YPM IP 008250 |
syntype |
FOSSIL_SPECIMEN |
|
Rafinesquina ellisensis
|
William H. Twenhofel |
William H. Twenhofel |
|
1928
|
Strophomenidae |
YPM |
YPM IP 008249 |
syntype |
FOSSIL_SPECIMEN |
|
Rafinesquina ellisensis
|
William H. Twenhofel |
William H. Twenhofel |
1919-08-12
|
1999
|
Strophomenidae |
YPM |
YPM IP 020511 |
syntype |
FOSSIL_SPECIMEN |
|
Rafinesquina ellisensis
|
William H. Twenhofel |
William H. Twenhofel |
1919-08-12
|
1999
|
Strophomenidae |
YPM |
YPM IP 020250 |
syntype |
FOSSIL_SPECIMEN |
|
Orthoceras ferecylindricum
|
William H. Twenhofel |
August F. Foerste |
1909
|
1928
|
Orthoceratidae |
YPM |
YPM IP 003812 |
syntype |
FOSSIL_SPECIMEN |
|
Rafinesquina ellisensis
|
William H. Twenhofel |
William H. Twenhofel |
|
1928
|
Strophomenidae |
YPM |
YPM IP 008248 |
syntype |
FOSSIL_SPECIMEN |
|
Polygrammoceras ellisense
|
William H. Twenhofel |
August F. Foerste |
1909
|
1928
|
Orthoceratidae |
YPM |
YPM IP 003658 |
syntype |
FOSSIL_SPECIMEN |
|
Polygrammoceras ellisense
|
William H. Twenhofel |
August F. Foerste |
1909
|
1928
|
Orthoceratidae |
YPM |
YPM IP 003657 |
syntype |
FOSSIL_SPECIMEN |
|
Polygrammoceras ellisense
|
William H. Twenhofel |
August F. Foerste |
1909
|
1928
|
Orthoceratidae |
YPM |
YPM IP 003656 |
syntype |
FOSSIL_SPECIMEN |
|
Orthoceras ferecylindricum
|
William H. Twenhofel |
August F. Foerste |
1909
|
1928
|
Orthoceratidae |
YPM |
YPM IP 003869 |
syntype |
FOSSIL_SPECIMEN |
|
Endymionia schucherti
|
Charles Schuchert, William H. Twenhofel |
|
1910-08-05
|
|
Endymioniidae |
YPM |
YPM IP 023856 |
syntype |
FOSSIL_SPECIMEN |