KOTIDAim)^. 
169 
P. 4708. Tooth exhibiting abraded apex of principal cone, noticed 
by the present writer, loc. eit. p. 210 ; Scbnaitheim. 
Ennislcillen Coll. 
P. 4709. Imperfect tooth ; Scbnaitheim. Ennislillen Cull. 
22503. Upper tooth, doubtfully referred to this species, figured, loc. 
cit. pi. vi. fig. 6 ; Scbnaitheim. Purchased, 1848. 
Notidanus serratus, Fraas. 
1856. Notidanus serratus, O. Fraas, Wurtt. Jahresh. vol. xi. p. 98. 
1858. Notidanus serratus, F. A. Quenstedt, Der Jura, p. 784, pi. xcvi. 
fig. 44. 
1886. Notidanus serratus (?), A. S. Woodward, Geol. Mag. [3] vol. iii. 
p. 212, pi. vi. fig. 7. 
Type. Group of twelve teeth ; Tubingen Museum. 
Principal cone of lower lateral teeth relativel} large, strongly 
serrated anteriorly; posterior secondary cones often as many as 
seven in number, the first two much larger than the others. Base 
of teeth depressed. 
Form. ^ Loc. Corallian : Wurtemberg. Oxfordian : Yorkshire. 
35667. Upper tooth, from the Oxford Clay of Scarborough, York- 
shire, doubtfully assigned to this species by the present 
writer, loc. cit. A subsequent examination of the type 
specimen in Tubingen has confirmed the determination. 
Purchased, 1859. 
Notidanus dentatusj A. S. Woodward. 
1886. Notidanus dentatus, A. S. Woodward, Geol. Mag. [3] vol. iii. 
p. 214, pi. vi. figs. 17, 18. 
1888. Notidanus dentatus, J. W. Davis, Trans. Roy. Dublin Soc. [2] 
vol. iv. p. 36, pi. vi. figs. 9-12. 
Type. Upper and lower teeth ; British Museum. 
Principal cone of lower lateral teeth relatively small ; secondary 
cones three or four in number; anterior denticulations of very 
large size. 
Form. 4' Loc. “ Lower Greensand ” : Amuri BluS, New Zealand. 
P. 2303, P. 2303 a. Type specimens. By e.vchange, 1876. 
