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A. VON KOENEN, 
Namen 
Hauterivien 
Zone des 
Barremien 
Zone des 
Aptien 
Zone des 
o 
c. 
c. 
c. 
H. cf. jachromensis Nik. 
Crioceras fissicostatum Roem. 
C. cf. rarocinctum v. Koen. 
C. Quenstedti Ooster 
C. Cornueli d'Orb. 
C. intumescens v. Koen. 
C. Roemeri Neum. Uhlig 
C. Roeveri v. Koen. 
crassispina v. Koen. 
Seeleyi Neum. Uhlig 
n. sp. cf. Seeleyi Neum. Uhlig 
C. Strombecki v. Koenen 
C. annulatum v. Koenen 
C. pingue v. Koenen 
C. capricornu Roemer 
C. sp. äff. capricornu Roemer 
C. torulosum v. Koenen 
C. semicinctum Roemer 
Ancyloceras cf. crassum v. Koenen 
A. nodulosum v. Koenen 
A. cf. obovatum v. Koenen 
A. laeviusculum v. Koenen 
A. cf. costellatum v. Koenen 
A. Deeckei v. Koenen 
Crioceras ? sp. 
Ancyloceras cf. Matheroni d'Orb. 
A. Brancoi v. Koenen 
A. cf. elatum v. Koenen 
A. brevispina v. Koenen 
A. trispinosum v. Koenen 
Toxoceras crassicosta v. Koenen 
ühligia obliquecostata Roem. 
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