Aspidotheca
schrieli
Dahmer, 1936 †
(FOSSIL)

Aspidotheca
tripleura
(A. Fuchs, 1913 †)
(FOSSIL)

Carinaropsis
roemericans
J. Perner, 1903 †
(FOSSIL)

Carinaropsis
carinata
J.W. Hall, 1847 †
(FOSSIL)

Carinaropsis
cunulae
J.W. Hall, 1861 †
(FOSSIL)

Carinaropsis
cymbula
J.W. Hall, 1861 †
(FOSSIL)

Carinaropsis
explanata
Ulrich & Scofield, 1897 †
(FOSSIL)

Carinaropsis
gracilis
Reed, 1921 †
(FOSSIL)

Carinaropsis
maccoyi
Reed, 1921 †
(FOSSIL)

Carinaropsis
minima
Ulrich & Scofield, 1897 †
(FOSSIL)

Carinaropsis
catenularia
J. Perner, 1903 †
(FOSSIL)

Merriamella
rateginensis
Titova, 1994 †
(FOSSIL)

Phragmosphaera
diopetes
(A.H. Clarke, 1907 †)
(FOSSIL)

Phragmosphaera
expansa
(J. de C. Sowerby & Murchison, 1839 †)
(FOSSIL)

Phragmosphaera
globata
(Murchison, 1839 †)
(FOSSIL)

Phragmosphaera
incisa
(A.H. Clarke, 1885 †)
(FOSSIL)

Phragmosphaera
ithagenia
(A.H. Clarke, 1904 †)
(FOSSIL)

Phragmosphaera
lyra
(J.W. Hall, 1859 †)
(FOSSIL)

Phragmosphaera
natator
(J.W. Hall, 1860 †)
(FOSSIL)

Phragmosphaera
nitela
(A.H. Clarke, 1909 †)
(FOSSIL)

Phragmosphaera
ponceti
Blodgett & al., 1999 †
(FOSSIL)

Phragmosphaera
triliratus
(J.W. Hall, 1879 †)
(FOSSIL)

Phragmosphaera
victoriae
(A.C. Chapman, 1916 †)
(FOSSIL)

Pterotheca
angusta
W.J. Raymond, 1921 †
(FOSSIL)

Pterotheca
anticostiana
Twenhofel, 1928 †
(FOSSIL)

Pterotheca
attenuata
(J.W. Hall, 1861 †)
(FOSSIL)

Pterotheca
avirostris
Huxley & Etheridge, 1865 †
(FOSSIL)

Pterotheca
clochensis
Foerste, 1924 †
(FOSSIL)

Pterotheca
consorbina
Barrande, 1872 †
(FOSSIL)

Pterotheca
drummuckensis
Reed, 1909 †
(FOSSIL)

Pterotheca
estona
Teichert, 1928 †
(FOSSIL)

Pterotheca
expansa
(E. Emmons, 1842 †)
(FOSSIL)

Pterotheca
girvanensis
Reed, 1909 †
(FOSSIL)

Pterotheca
harviei
Foerste, 1924 †
(FOSSIL)

Pterotheca
lata
Teichert, 1930 †
(FOSSIL)

Pterotheca
macroderma
(d'Eichwald, 1856 †)
(FOSSIL)

Pterotheca
maxima
Teichert, 1928 †
(FOSSIL)

Pterotheca
mullochensis
Reed, 1909 †
(FOSSIL)

Pterotheca
multidecorata
Reed, 1909 †
(FOSSIL)

Pterotheca
pentagona
Foerste, 1914 †
(FOSSIL)

Pterotheca
saffordi
J.W. Hall, 1861 †
(FOSSIL)

Pterotheca
simplex
Reed, 1909 †
(FOSSIL)

Pterotheca
transversa
(Portlock, 1843 †)
(FOSSIL)

Pterotheca
triangularis
Bradley, 1930 †
(FOSSIL)

Pterotheca
trimerelloides
P.S. Clarkson & al., 1995 †
(FOSSIL)

Pterotheca
undulata
J.W. Hall, 1861 †
(FOSSIL)

Pterotheca
hispanica
J.O.R. Ebbestad & Gutiérrez-Marco †
(FOSSIL)