1919 AMMONITES LONGJBVl 121c 



Comparable Species 



Lectotype, 51 47 33 15 



8, — Am. funiferus, Phillips, 1829, VI, z\ 

 9, ) Am. (Jaldrians, d'Orbigny, 1846, clvi 

 6, I (Am. (ialfiryni'.s, p. 438, 1847). 



19, — Am. placenta, Simpson- Leckenby, 1859, 

 11, 1. 



F- 47, 53, 35, 17, — Quenstedticeras Lamberti ; Weissermel, 



1895, x f 4- 



Syntype = P. boreale, — 35 46 26 19 



T. 30, 41, 35, 25, — Am. Leachi ; d'Orbigny, 1845, xxxv, 7-9 



redrawn as 

 24, — Am. Marice, d'Orbigny, 1848, clxxix, 7-9. 

 22, — Quenstedticeras primigenium, Parona & 



Bonarelli, 1895, 11, 4. 

 33, — Cadoceras catostoma, Pompcckj, 1900, v, 1. 



l 9 ' \ C. Schmidti, Id., v, 3. 

 27, ) 



27 ' \ C. Grewingki, Id. VI, I. 



40, 29, ) 



F. 33, 43, 29, (28?),— C. Petelini, Id., vi, 6. 



