248 
SELACHII. 
p. 344), and is noticed by T. Stock, Ann. Mag. Nat Hist. [5] 
vol. xii. p. 187, pi. vii fig. 19. 
A remarkable denticulated plate, from the Yoredale Rocks of 
"Wensleydale, Yorkshire, perhaps also referable to the outer skin, is 
named Echinodus paradoocus , J. W. Davis, Quart. Journ. Geol. Soc. 
vol. xl. (1884), p. 631, pi. xxvii. fig. 7. 
Genus "WOIDBJUCA, G. von Munster. 
[Beitr. Petrefakt. vi. 1843, p. 48.] 
Teeth of large size, all adapted for crushing; coronal surface 
smooth and gently rounded. Symphysial teeth few. Dorsal fin- 
spines longitudinally ridged and grooved, the ridges few and 
relatively large. 
Wodnika althausi (Miinster). 
1810. Acrodus althausii, G. von Miinster, Beitr. Petrefakt. iii. p. 123, 
pis. iii. & iv. fig. 6, pi. viii. fig. 5. 
1840. Strophodus arcuatus, G. von Miinster, op. cit. iii. p. 123, pis. iii. 
& iv. fig. 7, pi. viii. fig. 11. 
1843. Strophodus arcuatus , G. von Miinster, op. cit. vi. p. 50, pi. i. fio-. 3. 
1843. Wodnika stnatula , G. von Miinster, op. cit. vi. p. 48, pi. i. fig. 1. 
1843. Strophodus angustus, G. von Miinster, op. cit. vi. p. 51. 
1861. Wodnika striatula , II. B. Geinitz, Dyas, p. 26, pi. v. figs. 5-7. 
Type. Detached teeth; Munich Museum. 
The single known species. 
Form. Sf Log. Upper Permian (Kupferschiefer): Thuringia. 
38591. About ten associated teeth ; Riechelsdorf. Purchased, 1864. 
43423. Portion of jaws showing some of the principal teeth and the 
two series immediately in advance ; Riechelsdorf. 
Presented by Kenneth Murchison, Esq., 1872. 
P. 2774. Some of the teeth of three postero-lateral series in natural 
order; Riechelsdorf. Enniskillen Coll. 
Genus PAL^-SOBATESj H. von Meyer. 
[Palaeontogr. vol. i. 1849, p. 234.] 
A very imperfectly known genus, the species of small size. Teeth 
with low crowns, not longitudinally keeled, without lateral denticles ; 
coronal surface coarsely punctate, almost reticulated. Principal 
teeth elongated, flat or gently rounded; anterior teeth slightly 
elevated, obtuse, of relatively large size. 
