VOL. XV. (3) BUCKMAN—LIAS AMMONITES 231 
SOME LIAS AMMONITES: 
SCHLOTHEIMIA AND: SPECIES OF OTHER 
GENERA, 
BY 
Ss. S. BUCKMAN, F.G:.S. 
(Plates X, XI.) 
(Read, March 20th, 1906) 
Genus.—SCHLOTHEIMIA, Bayle, 1878. 
Genotype—Schlotheimia angulata, Bayle (non Schlotheim) 
=S. depressa, Quenstedt-Wahner, ‘este Pompeckj. 
Ref. 1878. Explic. Carte Géol. France, iv. Plilev: 
1879. Bull. Soc. Géol. France, (3) Vol. vii, p. 91. 
Type given as ‘‘ 4. angulatus, Schl.” 
The genus Sch/otheimia was treated monographically 
by Hyatt.1 He recognised about 22 species, giving full 
descriptions of most of them. Pompeckj also described 
the species of the same genus, so far as the Swabian 
fauna was concerned”; and out of 16 species which he 
recorded, he registered 12 by name: four of these are 
new to Hyatt’s list, so that makes 26 species of Schlot- 
heimta. But Canavari had previously noted 13 Italian 
species as belonging to Sch/othermia*: most of these are 
: 
1 1889, Genesis Arietidze; Smithsonian Contrib. 673- 
2 Rev. Amm. Schwab. Jura, I., 1893. 
3 Amm. Lias Spezia ; Palzeontographica, xxix, 3. 1882. Also R. Com. Geol. 
d'Italia, vol. iii, 1888. 
R2 
