G2 BRITISH FOSSIL VERTEBRATA. 
DENDRODUS (continued)— 
biporcatus, R. Owen, Microscopic Journal, vol. i, 1841, p. 5, 
woodcuts I, 2, and p. 19, woodcut 5, and Odontogr. eat 
p. 171, pl. Ixii A, t. 1, pl. Ixii B; P. Duff, Geol. Moray, 1842, 
p: 67, pl.wi, £5: 
Holoptychius or Mfegalichthys? R. 1 Murchison, Silur. Syst. 
1839, p. 600, pl. ii dzs, f. 8, 9. 
Lamnodus biporcatus, L. Agassiz, Poiss. Foss. V. G. R. (1844), 
pp: $4,144, plc, f. 7-9, 14, 19, pl. xxuitt, £6, “f 7 Morris, 
Cat. Brit. Foss., 1854, p: 331.. [Teeth] T. (Lamnodus.) 
Dendrodus DE R. Owen, Microscopic Journal, vol. i, 
1841, p. 17, woodcut 3; P. Duff, Geol. Moray, 1842, p. 67, 
pl.visk: 7: 
Dendrodus hastatus, R. Owen, Odontogr. (1841), p. 175. 
Lamnodus hastatus, L. Agassiz, Poiss. Foss. V. G. R. (1844), 
p:. 87; ples. 6, 1J-13. 
Lamnodus panderi, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), 
p. 162 (name only). 
Dendrodus strigatus, L. Agassiz (errore), Poiss. Foss., vol. ii. 
pt. ii (1843), p. 162, pl. lv a, f. 19, 20. 
Dendrodus latius, P. Duff, Geol. Moray, 1842, p. 67, pl. vi, f. 45 
L. Agassiz, Poiss. Foss. V. G. R. (1844), p. 82 , pl. xxvill, f. Ii 
Tooth of Holoptychius, H. Miller, Old Ked Sandst., 1848; pl. ix, 
f. 4. 
Lamnodus sulcatus, L. Agassiz, Poiss. Foss. V. G. R. (1844), 
p- 145, pl. xxviii a, f. 18; J. Morris, Cat. Brit. Foss., 1854, 
Pp. 331. 
Loc. U. Old Red Sandst.; Scat Craig. [Teeth.] T. 
aneurvus, Duff. v. Cricodus incurvus. 
strigatus, R. Owen, Microscopic Journal, vol. i, 1841, p. 17, 
woodcut 1; P. Duff, Geol. Moray, 1842, p. 67, pl. vi, f. 6; 
Te. Agassiz, Poiss. Foss. V..G. RK: (1844), p: 80, pl. ic, te, 
20-22, pl. xxvill a, f. 1,2; J. Morris, Cat. Brit. Foss. 1854, 
P. 324. 
Dendrodus sigmotdeus, R. Owen, Microscopic Journal, vol. i, 
1841, -p: 17; woodcut 2 23 P: Duff, Geol. Moray, 1842, p. 68, 
pl. vi, f. 8-to; L, Agassiz, Poiss. Foss. V. Ge Re (1844), 
p- 82, pl. XXViii, f, 3, xxviii 2, £. 3-5; J. Morris, Cat. Brit 
Foss., 1854, p. 324. [Tooth.] 
Loe: U. Old Red Sandst.; Scat Craig. [Tooth.] 
DENDROPTYCHIUS, Young. v. Strepsodus. 
sp., Young. v. Strepsodus sauroides. 
DERCETTS, L. Agassiz, Poiss. Foss.. vol. ii, pt. ii (1843), p. 258; 
A. S. Woodward, Proc. Geol. Assoc., vol. x (1888), p. 318. 
? PELARGORHYNCHUS, W. von der Marck, Zeitschr. deutsch. 
geol. Ges., vol. x, 1858, p. 242. 
