USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213084 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina sonorensis Cooper
USNM PAL115485 G. Cooper 1943-05-11
Mexico, Sonora
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213088 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176G
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183J
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL154698A
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153177A
United States, Texas, Brewster County
USNM:PAL
Spiriferellina pauciplicata Cooper
USNM PAL125464 University of Oregon
United States, Oregon
USNM:PAL
Spiriferellina nuda Cooper & Grant
USNM PAL153180B
United States, Texas, Culberson County
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179H
United States, Texas, Brewster County
USNM:PAL
Spiriferellina sonorensis Cooper
USNM PAL115487B G. Cooper 1943-05-11
Mexico, Sonora
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153177D
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213106 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL221501 P. Hoover
Venezuela, Merida
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179D
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM 213094 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153178F
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213095 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179I
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL154698B
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL221512 P. Hoover
Venezuela, Merida
USNM:PAL
Spiriferellina vescula Cooper & Grant
USNM PAL155068G
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nuda Cooper & Grant
USNM PAL153180G
United States, Texas, Culberson County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213091 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213090 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176X
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179F
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179E
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179C
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176F
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL154698F
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL221511 P. Hoover
Venezuela, Merida
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213097 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina vescula Cooper & Grant
USNM PAL155068D
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153178B
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153178I
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176R
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176L
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183E
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nuda Cooper & Grant
USNM PAL153181A
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183V
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153178A
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213109 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183R
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213087 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179A
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213089 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213100 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176V
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nuda Cooper & Grant
USNM PAL153180H
United States, Texas, Culberson County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213102 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176T
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183Q
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213076 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183W
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176K
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL221515 P. Hoover
Venezuela, Merida
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213107 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153178D
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL221504 P. Hoover
Venezuela, Merida
USNM:PAL
Spiriferellina vescula Cooper & Grant
USNM PAL155068E
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153178H
United States, Texas, Brewster County
USNM:PAL
Spiriferellina vescula Cooper & Grant
USNM PAL155068A
United States, Texas, Brewster County
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213074 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176D
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176I
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nuda Cooper & Grant
USNM PAL153180A
United States, Texas, Culberson County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183B
United States, Texas, Brewster County
USNM:PAL
Spiriferellina hilli (Girty)
USNM PAL153176P
United States, Texas, Brewster County
USNM:PAL
Spiriferellina tricosa Cooper & Grant
USNM PAL153183T
United States, Texas, Brewster County
USNM:PAL
Spiriferellina nasuta Cooper & Grant
USNM PAL153179G
United States, Texas, Brewster County
USNM:PAL
Spiriferellina sonorensis Cooper
USNM PAL115487A G. Cooper 1943-05-11
Mexico, Sonora
USNM:PAL
Spiriferellina yanagidai Grant
USNM PAL213101 R. Grant et al.
Thailand
USNM:PAL
Spiriferellina cristata (Schlotheim)
USNM PAL166306
Canada