USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208026
United States, Missouri, Callaway County
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127F F. Stevenson
United States, New Mexico
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127I F. Stevenson
United States, New Mexico
USNM:PAL
Spinocyrtia granulosa (Conrad)
USNM PAL174131 Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208036 D. Greger
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208027 D. Greger
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer cooperi cooperi Pitrat
USNM PAL236168
United States, Michigan, Alpena County
USNM:PAL
Mediospirifer audaculus (Conrad)
USNM PAL174150 Ellison
United States, Pennsylvania, Blair County
USNM:PAL
Orthospirifer Cooper & Dutro
USNM PAL201128A A. Bowsher
United States, New Mexico
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248200 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Spinocyrtia granulosa girtyi (Conrad)
USNM PAL174136 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208028 D. Greger
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer
USNM PAL380709
United States, Michigan, Alpena County
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248202 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Allanella allani (Crickmay)
USNM PAL298719 W. Trojan 1977-00-00
United States, Nevada, Eureka County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208037 D. Greger
United States, Missouri, Callaway County
USNM:PAL
Mediospirifer bellitropis Ellison
USNM PAL174152 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer cooperi genshawensis Pitrat
USNM PAL236178
United States, Michigan, Alpena County
USNM:PAL
Platyrachella ballardi Belanski
USNM PAL71035
USNM:PAL
Mediospirifer audaculus (Conrad)
USNM PAL174148 Ellison
United States, Pennsylvania, Blair County
USNM:PAL
Mediospirifer dromgoldi Ellison
USNM PAL174158 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248197 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Spinocyrtia granulosa (Conrad)
USNM PAL174132 Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208041 W. Pate
United States, Missouri, Callaway County
USNM:PAL
Mediospirifer belliplicata Ellison
USNM PAL174160 Ellison
United States, Pennsylvania, Fulton County
USNM:PAL
Orthospirifer minutus Pitrat
USNM PAL236173
United States, Michigan, Presque Isle County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208025
United States, Missouri, Callaway County
USNM:PAL
Spinocyrtia granulosa girtyi (Conrad)
USNM PAL174135 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer cooperi cooperi Pitrat
USNM PAL236179
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer
USNM PAL380708
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208038 W. Pate
United States, Missouri, Callaway County
USNM:PAL
Spinocyrtia Cooper & Dutro
USNM PAL200985B
United States, New Mexico
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208034
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer Cooper & Dutro
USNM PAL201128C A. Bowsher
United States, New Mexico
USNM:PAL
Platyrachella macbridei (Calvin)
USNM PAL78581
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248201 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Mediospirifer audaculus (Conrad)
USNM PAL174151 Ellison
United States, Pennsylvania, Bedford County
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127B F. Stevenson
United States, New Mexico
USNM:PAL
Orthospirifer traversensis Pitrat
USNM PAL236170
United States, Michigan, Emmet County
USNM:PAL
Orthospirifer
USNM PAL380710
United States, Michigan, Erie County
USNM:PAL
Mediospirifer dromgoldi Ellison
USNM PAL174156 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208024
United States, Missouri, Callaway County
USNM:PAL
Mediospirifer millerstownensis Ellison
USNM PAL174166 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer cooperi genshawensis Pitrat
USNM PAL236176
United States, Michigan, Alpena County
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127C F. Stevenson
United States, New Mexico
USNM:PAL
Mediospirifer angustus (Hall)
USNM PAL174169 Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Spinocyrtia granulosa (Conrad)
USNM PAL174143 Ellison
United States, Pennsylvania, Bedford County
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127D F. Stevenson
United States, New Mexico
USNM:PAL
Orthospirifer iowensis (Owen)
USNM PAL236174
United States, Michigan, Charlevoix County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208033
United States, Missouri, Callaway County
USNM:PAL
Allanella allani (Crickmay)
USNM PAL298718 W. Trojan 1977-00-00
United States, Nevada, Eureka County
USNM:PAL
Spinocyrtia granulosa (Conrad)
USNM PAL174134 Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Orthospirifer iowensis (Owen)
USNM PAL236175
United States, Michigan, Alpena County
USNM:PAL
Mediospirifer belliplicata Ellison
USNM PAL174161 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mediospirifer bellitropis Ellison
USNM PAL174154 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer Cooper & Dutro
USNM PAL201128B A. Bowsher
United States, New Mexico
USNM:PAL
Mediospirifer belliplicata Ellison
USNM PAL174162 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mediospirifer dromgoldi Ellison
USNM PAL174159 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Spinocyrtia Cooper & Dutro
USNM PAL200985C
United States, New Mexico
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208032
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer traversensis Pitrat
USNM PAL236172
United States, Michigan, Emmet County
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127A F. Stevenson
United States, New Mexico
USNM:PAL
Mediospirifer bellitropis Ellison
USNM PAL174153 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208040 W. Pate
United States, Missouri, Callaway County
USNM:PAL
Mediospirifer millerstownensis Ellison
USNM PAL174165 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248198 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208035 G. Stakel
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer traversensis Pitrat
USNM PAL236171
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208029 D. Greger
United States, Missouri, Callaway County
USNM:PAL
Mediospirifer millerstownensis Ellison
USNM PAL174168 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Spinocyrtia granulosa (Conrad)
USNM PAL174133 Ellison
United States, Pennsylvania, Bedford County
USNM:PAL
Orthospirifer cooperi cooperi Pitrat
USNM PAL236167
United States, Michigan, Alpena County
USNM:PAL
Mediospirifer audaculus (Conrad)
USNM PAL174147 Ellison
United States, Pennsylvania, Blair County
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127E F. Stevenson
United States, New Mexico
USNM:PAL
Mediospirifer belliplicata Ellison
USNM PAL174163 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mediospirifer dromgoldi Ellison
USNM PAL174157 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mediospirifer millerstownensis Ellison
USNM PAL174164 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Spinocyrtia Cooper & Dutro
USNM PAL200985A
United States, New Mexico
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208030
United States, Missouri, Callaway County
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248203 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer cooperi cooperi Pitrat
USNM PAL236180
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208039 W. Pate
United States, Missouri, Callaway County
USNM:PAL
Mediospirifer audaculus Conrad
USNM PAL380795 M. Stewart
United States, New York
USNM:PAL
Acutoria angulata Cooper & Dutro
USNM PAL201127G F. Stevenson
United States, New Mexico
USNM:PAL
Alatiformia segmentus (Hall)
USNM PAL380727 Cooper & Bridge
United States, Indiana, Clark County
USNM:PAL
Orthospirifer missouriensis Pitrat
USNM PAL208031
United States, Missouri, Callaway County
USNM:PAL
Orthospirifer cooperi genshawensis Pitrat
USNM PAL236177
United States, Michigan, Alpena County
USNM:PAL
Orthospirifer Cooper & Dutro
USNM PAL201128D A. Bowsher
United States, New Mexico
USNM:PAL
Orthospirifer cooperi cooperi Pitrat
USNM PAL236169
United States, Michigan, Presque Isle County
USNM:PAL
Orthospirifer Cooper & Dutro
USNM PAL201128E A. Bowsher
United States, New Mexico
USNM:PAL
Spinocyrtia clintoni (Hall)
USNM PAL248199 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Mediospirifer millerstownensis Ellison
USNM PAL174167 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mediospirifer bellitropis Ellison
USNM PAL174155 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Mediospirifer audaculus (Conrad)
USNM PAL174149 Ellison
United States, Pennsylvania, Blair County