Classification of the order Troosticrinida
Or. †Troosticrinida Bather 1900
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Fm. †Troosticrinidae Bather 1899
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G. †Diploblastus Fay 1961
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†Diploblastus diploblastus Feldman 1987
†Diploblastus glaber Meek and Worthen 1869
G. †Metablastus Etheridge, Jr. and Carpenter 1886
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†Metablastus bipyrimidalis Hall 1858
†Metablastus wachsmuthi Gurley 1884
†Metablastus wortheni Hall 1858
G. †Schizotremites Reimann 1945