Vörös A. szerk.: Fragmenta Mineralogica Et Palaentologica 15. 1992. (Budapest, 1992)

ZiTTEL, K. A. (1869): Geologische Beobachtungen aus den Central-Appenninen. - Benecke's Geognost. Pal. Beitr., 2,2: 91-177. Author's address:Alfréd DULAI Geological and Paleontological Department Hungarian Natural History Museum Budapest, Pf. 330 H-1370 Hungary EXPLANATION OF PLATES PLATE I Fig. la-b: Rhynchonellina suessi GEMMELLARO, 1871 Fig. 2a-d: Cirpa? latifrons (STUR in GEYER, 1889) Fig. 3a-d: Calcirhynchia plicatissima (QUENSTEDT, 1852) Fig. 4a-c: Prionorhynchia greppini (OPPEL, 1861) Fig. 5a-d: Prionorhynchia potyptycha (OPPEL, 1861) Fig. 6a-d: Prionorhynchia pseudopotyptycha (BÖCKH, 1874) PLATE II Fig. la-d: Cuneirhynchia? cartieri (OPPEL, 1861) Fig. 2a-d: Cuneirhynchia? cartieri (OPPEL, 1861) Fig. 3a-d: Cuneirhynchia? retusifrons (OPPEL, 1861) Fig. 4a-c: Liospiriferina alpina (OPPEL, 1861) Fig. 5a-d: Liospiriferina obtusa (OPPEL, 1861) Fig. 6a-d: Liospiriferina aff. obtusa (OPPEL, 1861) PLATE III Fig. la-d: Liospiriferina angulata (OPPEL, 1861) Fig. 2a-d: Liospiriferina sicula (GEMMELLARO, 1874) Fig. 3a-c: Liospiriferina acuta (STUR in GEYER, 1889) Fig. 4a-c: Liospiriferina sylvia (GEMMELLARO, 1878) Fig. 5a-d: Liospiriferina cf. brevirostris (OPPEL, 1861) Fig. 6a-c: Dispiriferina segregata (Dl STEFANO, 1886) PLATE IV Fig. la-d: Callospiriferina pinguis (ZlETEN, 1832) Fig. 2a-d: Lobothyris punctata (SOWERBY, 1812) Fig. 3a-d: Linguithyris aspasia (MENEGHINI, 1853) Fig. 4a-b: Linguithyris linguata (BÖCKH, 1874) Fig. 5a-c: Phymatothyris sp. Fig. 6a-d: Zeilleria mutabilis (OPPEL, 1861)