clii 



INFERIOR OOLITE AMMONITES. 



III. Rectiradiate. 

 17. Pseudogeammoceeas PALLACiosuM {Bayle). Suppl., Fig. 150 in text. 



1878. Grammoceras fallaciosum, Bayle, Explic. Carte gcol. France, PL lxxviii, 



figs. 1, 2. 

 1885. Ammonites radians, Quenstedt, Amm. Schwab. Jura, PI. li, fig. 4. 



Remarks. — A particular feature of Bayle's figure is the straightness of the 

 costse on the lateral area. The example now figured is the only one at all like 



f4 



Fig. 150.— P. fallac 



(Bayle). a, side view, b, section, c, part of suture lines. 



Bayle's in other respects which also possesses this feature. Whether it is so com- 

 pressed as Bayle's specimen is difficult to decide on account of that author's 

 figure. Quenstedt figures a large example in which the recticostate character is 

 noticeable. 



Locality and Stratum. — Gloucestershire : Stinchcombe Hill, Cephalopod Bed. 



18. Pseudogeammoceeas, sp. 



1882. Harpoceras radians, Wright, Lias Ammonites, PL lxiv, figs. 1 — 3. 

 Remarks. — Wright's figs. 1 — 3 (Plate lxiv) represent a noticeably coarser, 



