Classification of Bittner 1890
G. †Rhynchonella Fischer 1809
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†Rhynchonella alteplecta Bockh 1872
†Rhynchonella arcula Bittner 1890
†Rhynchonella attilina Bittner 1890
†Rhynchonella cimbrica Bittner 1890
†Rhynchonella dalmatina Bittner 1890
†Rhynchonella decurtata Girard 1843
†Rhynchonella delicatula Bittner 1890
†Rhynchonella mentzelii von Buch 1843
†Rhynchonella ottomana Bittner 1890
†Rhynchonella pironiana Bittner 1890
†Rhynchonella pretiosa Boeckh 1872
†Rhynchonella productifrons Bittner 1890
†Rhynchonella projectifrons Bittner 1890
†Rhynchonella protractifrons Bittner 1890
†Rhynchonella refractifrons Bittner 1890
†Rhynchonella retractifrons Bittner 1890
†Rhynchonella teutonica Bittner 1890
†Rhynchonella tommasii Bittner 1890
†Rhynchonella trinodosi Bittner 1890
†Rhynchonella vivida Bittner 1890
†Rhynchonella volitans Bittner 1890
G. †Retzia King 1850
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†Retzia beneckei Bittner 1890
†Retzia mojsisovicsi Bockh 1872
†Retzia schwageri Bittner 1890
†Retzia speciosa Bittner 1890
G. †Spiriferina d'Orbigny 1847
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†Spiriferina avarica Bittner 1890
†Spiriferina canavarica Tommasi 1885
†Spiriferina dinarica Bittner 1890
†Spiriferina fragilis Schlotheim 1814
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Invalid names: Delthyris flabelliformis Zenker 1834 [synonym], Terebratulites parasiticus Schlotheim 1813 [synonym]
†Spiriferina manca Bittner 1890
†Spiriferina pectinata Bittner 1890
†Spiriferina peneckei Bittner 1890
†Spiriferina pia Bittner 1890
†Spiriferina ptychitiphila Bittner 1890
†Spiriferina terzadica Bittner 1890
G. Terebratula Müller 1776
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Subg. †Terebratula (Coenothyris) Douvillé 1879
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†Terebratula (Coenothyris) vulgaris Schlotheim 1820
†Terebratula laricimontana Bittner 1890
†Terebratula sturi Laube 1865
†Terebratula suborbicularis Münster 1841
G. †Spirigera
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†Spirigera forojulensis Bittner 1890
†Spirigera marmorea Bittner 1890
†Spirigera schloenbachi Laube 1865
†Spirigera tetractis Loretz 1875
†Spirigera trigonella Schlotheim 1820
†Spirigera venetiana Bittner 1890
G. †Waldheimia King 1850
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Subg. †Waldheimia (Aulacothyris) Douville 1880
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†Waldheimia (Aulacothyris) angusta Schlotheim 1820
†Waldheimia angustaeformis Boekh 1872
Subg. †Spiriferina (Mentzelia) Quenstedt 1871
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†Spiriferina (Mentzelia) balatonica Bittner 1890
†Spiriferina (Mentzelia) koeveskalliensis Stur 1865
†Spiriferina (Mentzelia) mentzelii Dunker 1851
†Spiriferina (Mentzelia) palaeotypus Loretz 1875
†Spiriferina (Mentzelia) pannonica Bittner 1890