USNM:PAL
Cyrtospirifer pyramidalis Cooper & Dutro
USNM PAL201000B
United States, New Mexico
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190E
United States, Alaska
USNM:PAL
Cyrtospirifer rotundus Cooper & Dutro
USNM PAL201096 Bridge & Cooper
United States, New Mexico
USNM:PAL
Cyrtospirifer portae Merriam
USNM PAL96380A Merriam
United States, Nevada, Eureka County
USNM:PAL
Costispirifer arenosus (Conrad)
USNM PAL126738 R. Finks
United States, New York, Orange County
USNM:PAL
Cyrtospirifer convexus Cooper & Dutro
USNM PAL201092A A. Bowsher
United States, New Mexico
USNM:PAL
Syringospira prima Kindle
USNM PAL123367
USNM:PAL
Cyrtospirifer whitneyi (Hall)
USNM PAL380757 G. Cooper
United States, Iowa, Floyd County
USNM:PAL
Costispirifer arenosus dobbinensis Merriam
USNM PAL159594
United States, Nevada, Nye County
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL223904
United States, Alaska
USNM:PAL
Cyrtospirifer breviposticus Stainbrook
USNM PAL162506 Reso & Stevens
United States, Nevada
USNM:PAL
Syringospira prima Kindle
USNM PAL123370A
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190O
United States, Alaska
USNM:PAL
Cyrtospirifer breviposticus Stainbrook
USNM PAL162509 Reso & Stevens
United States, Nevada
USNM:PAL
Costispirifer Johnson
USNM PAL157225 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Cyrtospirifer breviposticus Stainbrook
USNM PAL162508 Reso & Stevens
United States, Nevada
USNM:PAL
Cyrtospirifer sp 5 Cooper & Dutro
USNM PAL207703B Cooper & Dutro
United States, New Mexico
USNM:PAL
Syringospira prima Kindle
USNM PAL123364
USNM:PAL
Cyrtospirifer breviposticus Stainbrook
USNM PAL162511 Reso & Stevens
United States, Nevada
USNM:PAL
Cyrtospirifer monticola (Haynes)
USNM PAL124522
USNM:PAL
Syringospira prima Kindle
USNM PAL123369
USNM:PAL
Cyrtospirifer convexus Cooper & Dutro
USNM PAL201103B
United States, New Mexico, Otero County
USNM:PAL
Tenticospirifer wadleighensis Savage
USNM PAL371901
United States, Alaska
USNM:PAL
Cyrtospirifer whitneyi (Hall)
USNM PAL380758 Cooper & Macurda
United States, Iowa, Floyd County
USNM:PAL
Costispirifer Johnson
USNM PAL157226 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Syringospira prima Kindle
USNM PAL123368
USNM:PAL
Tenticospirifer wadleighensis Savage
USNM PAL371902
United States, Alaska
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190I
United States, Alaska
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190J
United States, Alaska
USNM:PAL
Cyrtospirifer rotundus Cooper & Dutro
USNM PAL200911 A. Bowsher
United States, New Mexico
USNM:PAL
Syringospira prima Kindle
USNM PAL123369A
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190Q
United States, Alaska
USNM:PAL
Syringospira prima Kindle
USNM PAL123363
USNM:PAL
Costispirifer arenosus dobbinensis Merriam
USNM PAL159597
United States, Nevada, Nye County
USNM:PAL
Cyrtospirifer animasensis (Girty)
USNM PAL135250
USNM:PAL
Sphenospira alta (Hall)
USNM PAL123371
USNM:PAL
Cyrtospirifer kindlei Stainbrook
USNM PAL155782
USNM:PAL
Costispirifer unicus (Hall)
USNM PAL147288
USNM:PAL
Cyrtospirifer portae Merriam
USNM PAL13841B
USNM:PAL
Cyrtospirifer kindlei Stainbrook
USNM PAL155783
USNM:PAL
Cyrtospirifer portae Merriam
USNM PAL96380B Merriam
United States, Nevada, Eureka County
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190L
United States, Alaska
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190R
United States, Alaska
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190P
United States, Alaska
USNM:PAL
Cyrtospirifer buddingtoni Savage et al.
USNM PAL250190C
United States, Alaska
USNM:PAL
Tenticospirifer shellrockensis (Belanski)
USNM PAL71028
USNM:PAL
Syringospira prima Kindle
USNM PAL123370
USNM:PAL
Cyrtospirifer rotundus Cooper & Dutro
USNM PAL201097A
United States, New Mexico
USNM:PAL
Cyrtospirifer animaisensis (Girty)
USNM PAL135250
USNM:PAL
Syringospira prima Kindle
USNM PAL123359C
USNM:PAL
Cyrtospirifer
USNM PAL380886
Canada, Northwest Territories
USNM:PAL
Cyrtospirifer sp 2 Cooper & Dutro
USNM PAL200969 Dutro, Cooper & Stevenson
United States, New Mexico