280 
SELACHII. 
Form. <$f Loo. Bunter : Brunswick. Muschelkalk: Bavaria, Wiir- 
temberg, Hessen, Saxe-Weimar, Upper Silesia, Lorraine, and E. 
Erance. Keuper: Thuringia {Giebel, Chop). 
P. 2131 a, P. 2755. Four typical teeth ; Bunter Sandstone, Bruns¬ 
wick. Egerton Enniskillen Colls. 
P. 2760. Type specimen of Acrodus braunii, Agassiz ; Bunter Sand¬ 
stone, Zweibriicken, Brunswick. Enniskillen Coll. 
1117-8. Two imperfect broad teeth, one much worn ; Muschelkalk, 
Bayreuth, Bavaria. Braun Coll. 
19683. Large tooth, measuring 0*032 in length, and a small narrow 
tooth, slightly keeled ; Bayreuth. Purchased, 1845. 
P. 2131. Small (? anterior) tooth and three larger; Bayreuth. 
Egerton Coll. 
P. 2756. Narrow longitudinally keeled tooth, with prominent median 
rounded elevation ; Bayreuth. Enniskillen Coll. 
P. 2757. Small keeled tooth, probably of most anterior series • 
Muschelkalk, Mattstadt, near Jena. Enniskillen Coll. 
28474. Seventeen small teeth, many longitudinally keeled, probably 
of this species ; Hauptmuschelkalk Bone-bed, Crailsheim, 
Wurtemberg. Purchased , 1853.’ 
P. 298. Two small teeth; Muschelkalk, Meissner, Hessen. 
Transferred from Mus. Practical Geology , 1880. 
32556. IN arrow tooth ; Muschelkalk, Luneville. Tesson Coll 
Acrodus lateralis* Agassiz. 
1839. Acrodus lateralis , L. Agassiz, Poiss. Foss. vol. iii. p 147 pi xx ji 
figs. 21,22. i ; p . . . 
1843. Hybodus obliquus, L. Agassiz, tom. cit. pi. xxiv. figs. 1, 2. 
(P) 1849. Acrodus acutus, H. von Meyer, Paleeontogr. vol. i. p. 231 
pi. xxviii, figs. 9, 10. 
1852. Acrodus , P. Gervais, Zool. et Pal. Fran?., Explic. PI. Poiss. Foss, 
p. 13, pi. Ixxvii. fig. 9. 
1856. Hybodus obliquus, O. Giebel, Zeitsclir. gesammt. Naturw. vol. viii. 
p. 427, pi. i. fig. 8. 
1856. Hybodus thuringice , C. Giebel, tom. cit. p. 427, pi. i. fig. 9 . 
1857. Eybodus thuringice, C. Chop, Zeitsclir. gesammt. Naturw vol ix 
p. 129, pi. iy. fig. 3. • • • 
1857. Acrodus brauni, C. Chop, tom. cit. p. 130, pi. iv. fig. 4. 
1861. Acrodus lateralis, E. E. Schmid, Nova Acta Acad. Cces. Leop.- 
Car. vol. xxix. no. 9, p. 15, pi. ii. Ig S . 8-28. 
