-
Pterotheca anatiformis
(J.W. Hall, 1847 †) (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)
-
Cyclotheca bohemica
(Barrande, 1867 †) (FOSSIL)
-
Carinaropsis carinata
J.W. Hall, 1847 † (FOSSIL)
-
Phragmosphaera chautauquae
(A.H. Clarke, 1904 †) (FOSSIL)
-
Pterotheca clochensis
Foerste, 1924 † (FOSSIL)
-
Pterotheca consorbina
Barrande, 1872 † (FOSSIL)
-
Carinaropsis cunulae
J.W. Hall, 1861 † (FOSSIL)
-
Carinaropsis cymbula
J.W. Hall, 1861 † (FOSSIL)
-
Phragmosphaera diopetes
(A.H. Clarke, 1907 †) (FOSSIL)
-
Pterotheca drummuckensis
Reed, 1909 † (FOSSIL)
-
Pterotheca estona
Teichert, 1928 † (FOSSIL)
-
Merriamites eurekae
(Blodgett & Johnson, 1992 †) (FOSSIL)
-
Phragmosphaera expansa
(J. de C. Sowerby & Murchison, 1839 †) (FOSSIL)
-
Pterotheca expansa
(E. Emmons, 1842 †) (FOSSIL)
-
Carinaropsis explanata
Ulrich & Scofield, 1897 † (FOSSIL)
-
Aspidotheca fuchsi
(Teichert, 1935 †) (FOSSIL)
-
Pterotheca girvanensis
Reed, 1909 † (FOSSIL)
-
Phragmosphaera globata
(Murchison, 1839 †) (FOSSIL)
-
Carinaropsis gracilis
Reed, 1921 † (FOSSIL)
-
Pterotheca harviei
Foerste, 1924 † (FOSSIL)
-
Pterotheca hispanica
J.O.R. Ebbestad & Gutiérrez-Marco † (FOSSIL)
-
Phragmosphaera incisa
(A.H. Clarke, 1885 †) (FOSSIL)
-
Phragmosphaera ithagenia
(A.H. Clarke, 1904 †) (FOSSIL)
-
Merriamella kahtanenesis
(Titova, 1991 †) (FOSSIL)
-
Pterotheca lata
Teichert, 1930 † (FOSSIL)
-
Phragmosphaera lyra
(J.W. Hall, 1859 †) (FOSSIL)
-
Carinaropsis maccoyi
Reed, 1921 † (FOSSIL)
-
Pterotheca macroderma
(d'Eichwald, 1856 †) (FOSSIL)
-
Pterotheca maxima
Teichert, 1928 † (FOSSIL)
-
Carinaropsis minima
Ulrich & Scofield, 1897 † (FOSSIL)
-
Pterotheca mullochensis
Reed, 1909 † (FOSSIL)
-
Pterotheca multidecorata
Reed, 1909 † (FOSSIL)
-
Phragmosphaera natator
(J.W. Hall, 1860 †) (FOSSIL)
-
Phragmosphaera nitela
(A.H. Clarke, 1909 †) (FOSSIL)
-
Pterotheca pentagona
Foerste, 1914 † (FOSSIL)
-
Phragmosphaera ponceti
Blodgett & al., 1999 † (FOSSIL)
-
Merriamella rateginensis
Titova, 1994 † (FOSSIL)
-
Pedasiola rhenana
Spriesterbach, 1919 † (FOSSIL)
-
Carinaropsis roemericans
J. Perner, 1903 † (FOSSIL)
-
Pterotheca saffordi
J.W. Hall, 1861 † (FOSSIL)
-
Aspidotheca schrieli
Dahmer, 1936 † (FOSSIL)
-
Pterotheca simplex
Reed, 1909 † (FOSSIL)
-
Gyrospira tourteloti
Boucot, 1956 † (FOSSIL)
-
Pterotheca transversa
(Portlock, 1843 †) (FOSSIL)
-
Pterotheca triangularis
Bradley, 1930 † (FOSSIL)
-
Phragmosphaera triliratus
(J.W. Hall, 1879 †) (FOSSIL)
-
Pterotheca trimerelloides
P.S. Clarkson & al., 1995 † (FOSSIL)
-
Aspidotheca tripleura
(A. Fuchs, 1913 †) (FOSSIL)
-
Pterotheca undulata
J.W. Hall, 1861 † (FOSSIL)
-
Phragmosphaera victoriae
(A.C. Chapman, 1916 †) (FOSSIL)
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