USNM:PAL
Howellella pauciplicata Waite
USNM PAL159507
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL125864 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Howellella cycloptera (Hall)
USNM PAL157165
United States, Nevada, Eureka County
USNM:PAL
Delthyris sp a Boucot & Johnson
USNM PAL164947 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Howellella smithi Waite
USNM PAL159501
United States, Nevada
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158072
United States, Arkansas, Independence County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157190 Johnson
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer sp d Merriam
USNM PAL159601
United States, Nevada, Nye County
USNM:PAL
Paraspirifer acuminatus (Conrad)
USNM PAL165849 J. Conkin & J. Conkin 1968-00-00
United States, Indiana, Clark County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331622 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157189 Murphy
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157193 Murphy
United States, Nevada, Eureka County
USNM:PAL
Brachyspirifer carinatus (Schnur)
USNM PAL157211
Germany
USNM:PAL
Hysterolites sp a Johnson
USNM PAL157202 Univ.California Los Angeles
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer Boucot
USNM PAL126113 A. Boucot 1949-08-19
United States, Maine, Somerset County
USNM:PAL
Paraspirifer conradi Godefroid & Fagerstrom
USNM PAL331616
United States, Indiana
USNM:PAL
Hysterolites Boucot
USNM PAL126658 R. Finks
United States, New York, Orange County
USNM:PAL
Acrospirifer Merriam
USNM PAL159598
United States, Nevada, Nye County
USNM:PAL
Acrospirifer Boucot
USNM PAL126090 A. Boucot 1949-07-30
United States, Maine, Somerset County
USNM:PAL
Hysterolites macrothyris (Hall)
USNM PAL126746 R. Finks
United States, New York, Orange County
USNM:PAL
Delthyris sculptilis Hall
USNM PAL174122 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Howellella Johnson et al.
USNM PAL171578 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Delthyris kozlowskii Amsden
USNM PAL126036 A. Boucot 1952-08-26
United States, Maine, Somerset County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126541 A. Boucot 1949-07-29
United States, Maine, Somerset County
USNM:PAL
Howellella cycloptera (Hall)
USNM PAL157173 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331623 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Howellella vanuxemi (Hall)
USNM PAL489934
United States, New York
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331627 G. Cooper
United States, New York
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157223 Winterer
United States, Nevada, Eureka County
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204296 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Spinella yassensis (De Koninck)
USNM PAL380736
Australia, Queensland, Cowley County
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158078
United States, Arkansas, Independence County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126047 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL96388A
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126565 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126043 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Howellella cycloptera (Hall)
USNM PAL157172 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157219 Johnson
United States, Nevada, Eureka County
USNM:PAL
Hysterolites macrothyris (Hall)
USNM PAL125921 R. Finks
United States, New York, Orange County
USNM:PAL
Paraspirifer conradi Godefroid & Fagerstrom
USNM PAL331618
United States, Indiana
USNM:PAL
Howellella Johnson et al.
USNM PAL204215 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Howellella tomheganensis Boucot
USNM PAL126017 A. Boucot 1948-06-20
United States, Maine, Somerset County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126552 A. Boucot 1950-08-00
United States, Maine, Somerset County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL126265 A. Boucot 1950-09-17
United States, Maine, Piscataquis County
USNM:PAL
Howellella splendens (Thomas)
USNM PAL158084
United States, Arkansas, Independence County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331620 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126550 H. Woodard 1949-00-00
United States, Maine, Somerset County
USNM:PAL
Delthyris
USNM PAL171312 M. Murphy 1965-00-00
United States, Nevada, Eureka County
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157217
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126534 A. Boucot 1950-06-28
United States, Maine, Somerset County
USNM:PAL
Paraspirifer acuminatus (Conrad)
USNM PAL174130 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126530 A. Boucot 1950-07-09
United States, Maine, Somerset County
USNM:PAL
Acrospirifer kleinhampli Merriam
USNM PAL159600
United States, Nevada, Nye County
USNM:PAL
Kozlowskiellina deltidialis (Hedstrom)
USNM PAL204298 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331622 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164956 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157221 Johnson
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126526 A. Boucot 1949-08-22
United States, Maine, Somerset County
USNM:PAL
Megakozlowskiella sp a Johnson
USNM PAL157286 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Delthyris Butts
USNM PAL71607A C. Butts
United States, Alabama, Chilton County
USNM:PAL
Megakozlowskiella magnapleura Johnson
USNM PAL157280 Johnson
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer bownockeri Stewart
USNM PAL353214
United States, Ohio
USNM:PAL
Howellella textilis Talent
USNM PAL157179
United States, Nevada, Eureka County
USNM:PAL
Howellella smithi Waite
USNM PAL159498
United States, Nevada
USNM:PAL
Howellella smithi Waite
USNM PAL159494
United States, Nevada
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157213 Univ.California Los Angeles
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126548 A. Boucot 1949-07-14
United States, Maine, Somerset County
USNM:PAL
Hysterolites perimele (Clarke)
USNM PAL125896 R. Finks
United States, New York, Orange County
USNM:PAL
Delthyris (Spirifer) perlamellosus (Hall)
USNM PAL97860C Butts & Edmundson
United States, Virginia, Highland County
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158071 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Howellella henryhousensis Amsden
USNM PAL115335 T. Amsden
United States, Oklahoma, Pontotoc County
USNM:PAL
Antispirifer harroldi Williams & Breger
USNM PAL125818 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Acrospirifer kobehana (Merriam)
USNM PAL157184
United States, Nevada, Eureka County
USNM:PAL
Brachyspirifer ventroplicatus Cooper
USNM PAL111672 G. Cooper 1942-00-00
United States, Illinois
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158162 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Brachyspirifer pinyonoides Johnson
USNM PAL157222 Winterer
United States, Nevada, Eureka County
USNM:PAL
Hysterolites perimele (Clarke)
USNM PAL126661 R. Finks
United States, New York, Orange County
USNM:PAL
Hysterolites alpha Johnson & Kendall
USNM PAL157199
USNM:PAL
Hysterolites sp b Johnson
USNM PAL157210 Winterer
United States, Nevada, Eureka County
USNM:PAL
Delthyris elevata Dalman
USNM PAL204449 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Hysterolites sp a Johnson
USNM PAL157200 Winterer
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer Boucot
USNM PAL126089 A. Boucot 1949-08-19
United States, Maine, Somerset County
USNM:PAL
Megakozlowskiella Boucot
USNM PAL126046 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Kozlowskiellina (Kozlowskiellina) vaningeni (Thomas)
USNM PAL158077 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Megakozlowskiella inflectens (Barrande)
USNM PAL171571 M. Murphy 1966-00-00
United States, Nevada, Eureka County
USNM:PAL
Paraspirifer bownockeri Stewart
USNM PAL534203
United States, Ohio
USNM:PAL
Delthyris sp b Boucot & Johnson
USNM PAL164939 R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Acrospirifer murchisoni (Castelnau)
USNM PAL126533 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Hedeina ananias Johnson et al.
USNM PAL204671 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Spinella talenti Johnson
USNM PAL146537
USNM:PAL
Megakozlowskiella inflectens (Barrande)
USNM PAL171570 M. Murphy 1966-00-00
United States, Nevada, Eureka County
USNM:PAL
Acrospirifer atlanticus (Clarke)
USNM PAL126560 Bridge & Cloud 1949-00-00
United States, Maine, Somerset County
USNM:PAL
Delthyris (Spirifer) perlamellosus (Hall)
USNM PAL97860B Butts & Edmundson
United States, Virginia, Highland County
USNM:PAL
Howellella tomheganensis Boucot
USNM PAL126045 A. Boucot 1948-06-20
United States, Maine, Somerset County
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331626 G. Cooper
United States, New York
USNM:PAL
Howellella Boucot & Johnson
USNM PAL164959 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331623 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Paraspirifer halli Godefroid & Fagerstrom
USNM PAL331621 G. Cooper 1938-08-05
United States, New York
USNM:PAL
Hysterolites sp a Johnson
USNM PAL157197 Boucot & Masursky
United States, Nevada, Eureka County
USNM:PAL
Howellella textilis Talent
USNM PAL157178 Johnson
United States, Nevada, Eureka County