Periodo Devónico
Athyris amanshauseri (SPRIESTERBACH, 1935)

Rodert-Formation (Givetian) Sötenich (Eifel, Germany) (Foto Nils Jung)

Atryparia instita (Copper 1966)

Zerberus Member, Ahbach Formation, Lowermost lower Givetiam (Middle Devonian). Abandoned quarry ' Müllerthchen', S of Ahütte (Germany)

Atrythyris media (STRUVE, 1965,)

Ahütte, Hillesheim-Synclien Ahbach-Formation (Givetian) Hight is about 20 mm. (Foto Nils Jung)

Atrythyris media (Struve 1965).

Olifant-Member, Ahbach - Formation (Givetian) Wotan Quarry, Ahütte (Eifdel, Germany)

Atrythyris media (Struve 1965)

Olifant-Member, Ahbach - Formation (Givetian) Wotan Quarry, Ahütte (Eifdel, Germany)

Aulacella prisca (SCHNUR, 1851)

Width is about 10mm. Bohnert-Member, Freilingen Formation (Eifelian) Nollenbach, Eifel (Germany) (Foto Nils Jung)

Aulacella prisca (Schnur,1851).

Bohnnert Member,Freilingen Formatiion, Eifelian (Middle Devonian) Auf den Eichen, NE of Nollenbach (Germany)

Aulacella prisca (Schnur,1851)

Bohnnert Member,Freilingen Formatiion, Eifelian (Middle Devonian) Auf den Eichen, NE of Nollenbach (Germany)

Bifida lepida (D'Archiac & De Verneuil 1842).

Bohnert Member, Freilingen Formation, Eifelian (Middle Devonian) ' Auf den Eichen', NE of Nollenbach (Eifel Germany)

Bifida lepida (ARCHAIC & VERNEUIL,1842)

Bohnert-Member, Freilingen-Formation (Eifelian) Nollenbach (Eifel, Germany) (Foto Nils Jung)

Cyrtina heteroclita (DEFRANCE, 1828)

Nims-Member, Junkerberg-Formation (Eifelian) Rommersheim (Eifel, Germany) (Foto Nils Jung)

Cyrtina heteroclita (De France, 1824)

Hallert Member, Ahbach Formation, uppermost Eifelian (Middle Devonian). SW-industrial area to the NE of Blankenheim (Eifel, Germany)

Desquamatia (Variatrypa) zonata (Schnur, 1853).

Nims-Member, Junkerberg-Formation (Eifeliam). Slope of the former planned roadwork extension of federal road 'B51', S of Brühlborn, NE of Rommersheim ( Eifel, Germany)

Kransia pentagona (Kayser, 1871),

Hallert Member, Ahbach Formation, uppermost Eifeliam (Middle Devonian) SW -industrial area to the NE of Blankenheim (Eifel, Germany)

Kransia pentagona (Kayser, 1871)

Hallert Member, Ahbach Formation, uppermost Eifeliam (Middle Devonian) SW -industrial area to the NE of Blankenheim (Eifel, Germany)

Periodos