128 CEPHALOPODA. 
Nautilus tuberosus, F. McCoy, A. M. N. H. ser. 2, xu (1853), 
p. 195, and Contrib. Brit. Pal. (1854), p. 263, and Brit. Palzeoz. 
Foss. (1855), pl. i H, f. 15, 15 a, b, p. 562. Carboniferous 
Limestone; Derbyshire. Presented by W. Hopkins, Esq. 
Onychoteuthis sagittata, v. Plesioteuthis sagittata. 
Orthoceras cf. acuminatum, Eichwald, G. F. Whidborne, De- 
vonian Fauna 8. Eng. (1890), pl. xii, f. 7, p. 152. Middle 
Devonian ; Lummaton. 
.angulatum, Wahlenberg. O. bacchus, Barrande, J. F. Blake, 
Brit. Foss. Ceph. part i (1882), pl. ix, f. 7, p. 111. Lower 
Ludlow ; Dudley. Fletcher Collection. 
. angulatum, v. Orthoceras canaliculatum. 
. annulatum, Sowerby, var. crassum, Foord. O. annulatum, 
J. F. Blake, Brit. Foss. Ceph. part i (1882), pl. iv, f. 1, 5, p. 89. 
Wenlock Limestone; Dudley. Fletcher Collection. 
araneosum ?, Barrande, J. F. Blake, Brit. Foss. Ceph. part 1 
(1882), p. 125. Kndoceras proteiforme, Hall, H. A. Nicholson, 
G. M. 1x (1872), p. 103, woodeut. Skelgill Beds; Skelgill. 
Presented by Prof. H. A. Nicholson. 
. arcuoliratum ?, Hall, F. McCoy, Brit. Palaeoz. Foss. (1852), 
p. 319. J. F. Blake, Brit. Foss. Ceph. part i (1882), pl. in, 
f. 14, p. 84. Middle Bala; Wrae Quarry, near Broughton. 
. avelinei, Salter. O. caereesiense, H. Hicks, Q. J. G. S. XXxI 
(1875), pl. xi, f. 8,9, p. 189. Llanvirn Beds; Llanvirn Quarry. 
Presented by Dr H. Hicks. 
O. bacchus, v. Orthoceras angulatum. 
O. 
baculiforme, J. W. Salter, Appendix to F. McCoy, Brit. Palzeoz. 
Foss. (1855), p. vi. F. McCoy, abed. (1852), pl. iL, f. 27, 27 a, 
p. 313. Salter, Cat. (1873), p. 187. J. F. Blake, Brit. Foss. 
Ceph. part i (1882), pl. xv, f. 3, 3 a, p. 160. Upper Ludlow ; 
Brigsteer, Westmoreland. 
. barrandei, Salter, J. F. Blake, Brit. Foss. Ceph. part i (1882), 
pl. xviu, f. 10, p. 79. Phragmoceras (Gomphoceras) liratum, 
Salter, Cat. (1873), p. 174, Lower Ludlow ; Garden Quarry, 
A ymestry. 
