acuta, Carinaropsis acuta Ulrich & Scofield, 1897 † - syn of: Carinaropsis minima Ulrich & Scofield, 1897 † (FOSSIL)
anatiformis, Pterotheca anatiformis (Hall, 1847) † (FOSSIL)
angusta, Pterotheca angusta Raymond, 1921 † (FOSSIL)
anticostiana, Pterotheca anticostiana Twenhofel, 1928 † (FOSSIL)
attenuata, Pterotheca attenuata (Hall, 1861) † (FOSSIL)
avirostris, Pterotheca avirostris Huxley & Etheridge, 1865 † (FOSSIL)
bohemica, Cyclotheca bohemica (Barrande, 1867) † (FOSSIL)
carinata, Carinaropsis carinata Hall, 1847 † (FOSSIL)
catenularia, Carinaropsis catenularia Perner, 1903 † - syn of: Grandostoma bohemica (Perner, 1903) † (FOSSIL)
chautauquae, Phragmosphaera chautauquae (Clarke, 1904) † (FOSSIL)
clochensis, Pterotheca clochensis Foerste, 1924 † (FOSSIL)
consorbina, Pterotheca consorbina Barrande, 1872 † (FOSSIL)
cunulae, Carinaropsis cunulae Hall, 1861 † (FOSSIL)
cymbula, Carinaropsis cymbula Hall, 1861 † (FOSSIL)
diopetes, Phragmosphaera diopetes (Clarke, 1907) † (FOSSIL)
drummuckensis, Pterotheca drummuckensis Cowper Reed, 1909 † (FOSSIL)
estona, Pterotheca estona Teichert, 1928 † (FOSSIL)
eurekae, Merriamites eurekae (Blodgett & Johnson, 1992) † (FOSSIL)
expansa, Pterotheca expansa (Emmons, 1842) † (FOSSIL)
expansa, Phragmosphaera expansa (Sowerby & Murchison, 1839) † (FOSSIL)
explanata, Carinaropsis explanata Ulrich & Scofield, 1897 † (FOSSIL)
fuchsi, Aspidotheca fuchsi (Teichert, 1935) † (FOSSIL)
girvanensis, Pterotheca girvanensis Cowper Reed, 1909 † (FOSSIL)
globata, Phragmosphaera globata (Murchison, 1839) † (FOSSIL)
gracilis, Carinaropsis gracilis Cowper Reed, 1921 † (FOSSIL)
harviei, Pterotheca harviei Foerste, 1924 † (FOSSIL)
hispanica, Pterotheca hispanica Ebbestad & Gutiérrez-Marco † (FOSSIL)
incisa, Phragmosphaera incisa (Clarke, 1885) † (FOSSIL)
incisum, Phragmostoma incisum Clarke, 1885 † - syn of: Phragmosphaera incisa (Clarke, 1885) † (FOSSIL)
ithagenia, Phragmosphaera ithagenia (Clarke, 1904) † (FOSSIL)
kahtanenesis, Merriamella kahtanenesis (Titova, 1991) † (FOSSIL)
lata, Pterotheca lata Teichert, 1930 † (FOSSIL)
lyra, Phragmosphaera lyra (Hall, 1859) † (FOSSIL)
maccoyi, Carinaropsis maccoyi Reed, 1921 † (FOSSIL)
macroderma, Pterotheca macroderma (d'Eichwald, 1856) † (FOSSIL)
maxima, Pterotheca maxima Teichert, 1928 † (FOSSIL)
minima, Carinaropsis minima Ulrich & Scofield, 1897 † (FOSSIL)
miranda, Phragmosphaera miranda Knight, 1945 † - syn of: Phragmosphaera lyra (Hall, 1859) † (FOSSIL)
mullochensis, Pterotheca mullochensis Cowper Reed, 1909 † (FOSSIL)
multidecorata, Pterotheca multidecorata Cowper Reed, 1909 † (FOSSIL)
natator, Phragmosphaera natator (Hall, 1860) † (FOSSIL)
natator, Phragmostoma natator Hall, 1860 † - syn of: Phragmosphaera natator (Hall, 1860) † (FOSSIL)
nitela, Phragmosphaera nitela (Clarke, 1909) † (FOSSIL)
pentagona, Pterotheca pentagona Foerste, 1914 † (FOSSIL)
phalera, Carinaropsis phalera Sardeson, 1892 † - syn of: Carinaropsis cymbula Hall, 1861 † (FOSSIL)
ponceti, Phragmosphaera ponceti Blodgett & al., 1999 † (FOSSIL)
rateginensis, Merriamella rateginensis Titova, 1994 † (FOSSIL)
rhenana, Pedasiola rhenana Spriesterbach, 1919 † (FOSSIL)
roemericans, Carinaropsis roemericans Perner, 1903 † (FOSSIL)
saffordi, Pterotheca saffordi Hall, 1861 † (FOSSIL)
schrieli, Aspidotheca schrieli Dahmer, 1936 † (FOSSIL)
simplex, Pterotheca simplex Cowper Reed, 1909 † (FOSSIL)
tourteloti, Gyrospira tourteloti Boucot, 1956 † (FOSSIL)
transversa, Pterotheca transversa (Portlock, 1843) † (FOSSIL)
triangularis, Pterotheca triangularis Bradley, 1930 † (FOSSIL)
triliratum, Phragmostoma triliratum Hall, 1879 † - syn of: Phragmosphaera triliratus (Hall, 1879) † (FOSSIL)
triliratus, Phragmosphaera triliratus (Hall, 1879) † (FOSSIL)
trimerelloides, Pterotheca trimerelloides Clarkson & al., 1995 † (FOSSIL)
tripleura, Aspidotheca tripleura (Fuchs, 1913) † (FOSSIL)
tschernyschevi, Carinaropsis tschernyschevi Perner, 1903 † - syn of: Coelocyclus tschernyschevi (Perner, 1903) † (FOSSIL)
undulata, Pterotheca undulata Hall, 1861 † (FOSSIL)
victoriae, Phragmosphaera victoriae (Chapman, 1916) † (FOSSIL)
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