Ammonites Texanus, Rom. 

 Ammonites Germari, Reuss. 

 Ammonites dentatocarinatus, Rom. 

 Ammonites Schlonbachi, Fr. 

 Ammonites D'Orbignyanus, Gein. 

 Ammonites Alexandri Fr. 

 Scaphites auritus, Fr. et Schl. 

 Scaphites Geinitzi var. binodosa. 

 Hamites bohemicus, Fr. et Schl. 

 Hamites verus, Fr. et Schl. 

 Hamites Geinitzi, D'Orb. 

 Hamites consobrinus, D'Orb. 

 Crioceras membranaceum, Fr. 

 Turritella acicularis, Reuss. 

 Trochus Engelhardti, Gein. 

 Trochus amatus. 

 Guilfordia acanthochila (Weinz). 

 Alvania, n. sp. 

 Alvania, n. sp. 

 Rissoa, n. sp. 

 Aporrhais Reussi Gein. 

 Aporrhais papillionacea, Goldf. 

 Aporrhais coarctata, Gein. 

 Aporrhais subulata, Reuss. 

 Aporrhais arachnoides, Mull. 

 Tritonium Proserpinae. 

 Cancellaria sculpta, Reuss. 

 Neptunea carinata, Weinz in lit. 

 Cerithium Luschitzianum, Gein. 

 Cerithiuni fasciatum, Reuss. 

 Cerithium binodosum, Rom. 

 Cychlina cylindracea, Gein. 

 Acteon doliolum, Mull. 

 Acteonina lineolata, Reuss. 

 Avellana Humboldti, Mull. 

 Scaphander cretaceus, Fr. n. sp. 

 Acmaea depressa, Gein. 

 Dentalium polygonum, Reuss. 

 Dentalium ellipticum, Sow. 

 Dentalium laticostatum, Reuss. 

 Nucula ovata, Mant. 

 Pectunculus insculptus, Reuss. 



Pectunculus arcaceus, Reuss. 



Area bifida, Reuss. 



Area pygmaea, Reuss. 



Area projringua, Reuss. 



Pholas reticulata, Miiller. 



Teredo, n. sp. 



Lyonsia carinifera, D'Orb. 



Modiola tetragona, Reuss. 



Pholadomya decussata, Reuss. 



Venus laminosa, Reuss. 



Venus parva, Sow. 



Venus pentagona, Reuss. 



Avicula Geinitzi, Reuss. 



Avicula pectinoides, Reuss. 



Avicula minuta, Reuss. 



Avicula neglecta, Reuss. 



Avicula paucilineata, Reuss. 



Pecten cicatrisatus, Goldfuss. 



Pecten denticulatus, Ilagen. 



Pecten subaratus, Nilss. 



Pecten trigemminatus, Gein. 



Terebratula ? transversa, Fr. 



Polycnemidium pustulosum (Reuss). 



Etyus Buchi (Zittel). 



Necrocarcinus perlatus, Fr. 



Palaeocorystes, sp. 



Microcorystes parvulus, Fr. 



Callianassa brevis, Fr. 



Stenocheles esocinus, Fr. 



Cythere semiplicata, Reuss. 



Cy there Kar stein, Reuss. 



Cythere concentrica, Reuss. 



Serpula tetragona, Sow. 



Serpula subtorquata, v. Miinster. 



Serpula subinvoluta, Reuss. 



Cidaris sceptrifera, Mant. 



Micraster cf. Lorioli, Nov. 



Holaster cf. placenta, Agass. 



Hemiaster regulusanus, D'Orb. 



Trochocyathus Harveyanus, M. E. et 11. 



Trochocyathus conulus (Phil). 



Geodia gigantea, Pocta. 



Von den in den Priesener Schichten nachgewiesenen 91 Arten von Fora- 

 miniferen treten 50 zum erstenmale auf, aber da die Weissenbergcr und Teplitzer 



