USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126532 A. Boucot 1949-08-26
United States, Maine, Somerset County
USNM:PAL
Kozlowskiellina nolani Merriam
USNM PAL159589
United States, Nevada
USNM:PAL
Howellella smithi Waite
USNM PAL159493
United States, Nevada
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL157181 Murphy
United States, Nevada, Eureka County
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157214 Univ.California Los Angeles
United States, Nevada, Eureka County
USNM:PAL
Howellella Boucot
USNM PAL126021 A. Boucot 1953-00-00
United States, Maine, Somerset County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331628 G. Cooper
United States, New York
USNM:PAL
Acrospirifer duodenaria (Hall)
USNM PAL147282
USNM:PAL
Paraspirifer clarkei Godefroid & Fagerstrom
USNM PAL8953
United States, Kentucky
USNM:PAL
Howellella tomheganensis Boucot
USNM PAL126026 A. Boucot 1948-06-20
United States, Maine, Somerset County
USNM:PAL
Delthyris kozlowskii Amsden
USNM PAL115334 T. Amsden
United States, Oklahoma, Pontotoc County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126542 A. Boucot 1950-07-11
United States, Maine, Somerset County
USNM:PAL
Howellella splendens (Thomas)
USNM PAL158080
United States, Arkansas, Independence County
USNM:PAL
Megakozlowskiella magnapleura Johnson
USNM PAL157283 Murphy & Boucot
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castlenau)
USNM PAL252055
United States, New Hampshire
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126033 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Spinella Johnson
USNM PAL146537A
USNM:PAL
Delthyris
USNM PAL171313 M. Murphy 1965-00-00
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castlenau)
USNM PAL252057
United States, New Hampshire
USNM:PAL
Hedeina ananias Johnson et al.
USNM PAL204672 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Hysterolites macrothyris (Hall)
USNM PAL126745 R. Finks
United States, New York, Orange County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331621 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204300 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castlenau)
USNM PAL252048
United States, New Hampshire
USNM:PAL
Paraspirifer conradi Godefroid & Fagerstrom
USNM PAL39883D
United States, Indiana, Jefferson County
USNM:PAL
Acrospirifer duodenaria (Hall)
USNM PAL147280
USNM:PAL
Delthyris fulgens Johnson et al.
USNM PAL204679 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Howellella smithi Waite
USNM PAL159495
United States, Nevada
USNM:PAL
Howellella henryhousensis Amsden
USNM PAL115336 T. Amsden
United States, Oklahoma, Pontotoc County
USNM:PAL
Howellella smithi Waite
USNM PAL159496
United States, Nevada
USNM:PAL
Howellella corallinensis eriensis Grabau
USNM PAL162284 J. Berdan
United States, New York, Cayuga County
USNM:PAL
Kozlowskiellina nolani Merriam
USNM PAL159591
United States, Nevada
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204299 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Delthyris euruteines Owen
USNM PAL17924
USNM:PAL
Acrospirifer duodenaria (Hall)
USNM PAL147277
USNM:PAL
Hysterolites sp a Johnson
USNM PAL157196 Boucot & Masursky
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL126558 Bridge & Cloud 1941-09-28
United States, Maine, Somerset County
USNM:PAL
Spinella talenti Johnson
USNM PAL157230 Univ.California Los Angeles
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL127388 A. Boucot 1949-07-19
United States, Maine, Somerset County
USNM:PAL
Howellella cycloptera (Hall)
USNM PAL157169 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Delthyris (Spirifer) perlamellosus (Hall)
USNM PAL97860D Butts & Edmundson
United States, Virginia, Highland County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126271 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126024 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164962 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164954 R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Delthyris perlamellosus praenuntius Swartz
USNM PAL97698B C. Butts
United States, Virginia, Craig County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126554 A. Boucot 1953-00-00
United States, Maine, Somerset County
USNM:PAL
Hysterolites Boucot
USNM PAL126659 R. Finks
United States, New York, Orange County
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL358291
United States, Maine, Somerset County
USNM:PAL
Howellella cycloptera monitorensis Merriam
USNM PAL159605
United States, Nevada, Nye County
USNM:PAL
Acrospirifer macrothyris (Hall)
USNM PAL157839 G. Cooper 1936-10-14
United States, Illinois
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL126031 A. Boucot 1948-06-20
United States, Maine, Somerset County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126545 A. Boucot 1949-08-08
United States, Maine, Somerset County
USNM:PAL
Howellella tenella (Barrande)
USNM PAL162864 Kay & Crawford
United States, Nevada, Nye County
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164953 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Delthyris perlamellosus (Hall)
USNM PAL181814
United States, Oklahoma
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331628 G. Cooper
United States, New York
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL126041 H. Woodard 1949-07-19
United States, Maine, Somerset County
USNM:PAL
Acrospirifer kleinhampli Merriam
USNM PAL159599
United States, Nevada, Nye County
USNM:PAL
Hysterolites sp a Johnson
USNM PAL157203 Univ.California Los Angeles
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer Boucot
USNM PAL126075 A. Boucot 1949-07-30
United States, Maine, Somerset County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126553 A. Boucot 1948-06-20
United States, Maine, Somerset County
USNM:PAL
Hysterolites macrothyris (Hall)
USNM PAL126747B R. Finks
United States, New York, Orange County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157187
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126536 A. Boucot 1949-07-11
United States, Maine, Somerset County
USNM:PAL
Megakozlowskiella inflectens (Barrande)
USNM PAL171572
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331627 G. Cooper
United States, New York
USNM:PAL
Hedeina macropleura (Conrad)
USNM PAL126006 A. Boucot 1949-08-22
United States, Maine, Somerset County
USNM:PAL
Delthyris kozlowskii Amsden
USNM PAL126027 A. Boucot 1952-08-26
United States, Maine, Somerset County
USNM:PAL
Delthyris kozlowskii Amsden
USNM PAL126038 A. Boucot 1952-08-26
United States, Maine, Somerset County
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204294 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126266 A. Boucot 1949-08-10
United States, Maine, Somerset County
USNM:PAL
Hysterolites Boucot
USNM PAL126736 R. Finks
United States, New York, Orange County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126537 A. Boucot 1949-07-30
United States, Maine, Piscataquis County
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157224 Winterer
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126547 A. Boucot 1949-07-14
United States, Maine, Somerset County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157185
United States, Nevada, Eureka County
USNM:PAL
Megakozlowskiella sp a Johnson
USNM PAL157284 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Hysterolites alpha Johnson & Kendall
USNM PAL227483 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126028 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Delthyris sp a Boucot & Johnson
USNM PAL164943 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Howellella Boucot
USNM PAL126020 A. Boucot 1953-00-00
United States, Maine, Somerset County
USNM:PAL
Hedeina ananias Johnson et al.
USNM PAL204668 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Megakozlowskiella Johnson
USNM PAL180808
United States, Nevada, Eureka County
USNM:PAL
Howellella cycloptera (Hall)
USNM PAL157164
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL125863 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL126564 Bridge & Cloud 1941-09-28
United States, Maine, Somerset County
USNM:PAL
Paraspirifer bownockeri (Stewart)
USNM PAL380796
United States, Ohio, Lucas County
USNM:PAL
Delthyris
USNM PAL171310 M. Murphy 1965-00-00
United States, Nevada, Eureka County
USNM:PAL
Kozlowskiellina (Megakozlowskiella) submersa (Grabau)
USNM MO549482
Canada, Ontario, Bruce County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL157183 Johnson
United States, Nevada, Eureka County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL125845 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Hysterolites perimele (Clarke)
USNM PAL126663 R. Finks
United States, New York, Orange County
USNM:PAL
Delthyris elegans (Muir-Wood)
USNM PAL510689 H. Hale
United States, New Jersey
USNM:PAL
Delthyris sculptilis Hall
USNM PAL174121 Ellison
United States, Pennsylvania, Bedford County
USNM:PAL
Hedeina ananias Johnson et al.
USNM PAL204673 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Hedeina ananias Johnson et al.
USNM PAL204674 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castlenau)
USNM PAL181914
United States, New Hampshire
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126568 A. Boucot 1949-07-30
United States, Maine, Piscataquis County
USNM:PAL
Howellella splendens (Thomas)
USNM PAL158079 R. Mesler
United States, Arkansas, Independence County