PISCES. 117 
MACROPOMA (continucd)— 
(coprolites of), L. Agassiz, Poiss. Foss., vol. ii (1843), p. 177, 
pl. Ixva, f. 3-11 
‘Cones of unknown vegetables,’ J. Parkinson, Organic Remains, 
vol. i, 1820, p. 447, pl. vi, f. xv, xvii; G. A. Mantell, Foss. 
S. Downs, 1822, p. 103, pl. ix, f. 5, 11. [Brit. Mus.] 
MACROSEMIUS, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), 
p. 150. 
brevirostris, L. Agassiz, 76zd., p. 166 (name only). 
Loc. Stonesfield Slate. [Mandib. ramus ; Brit. Mus.] 
MEGALICHTHYS, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), 
pp. 89, 154; T. H. Huxley, Figs. and Descript. Brit. 
Organic Kemains, dec. x (Mem. Geol. Surv., 1861), p. 12; 
J. Young, Quart. Journ. Geol. Soc., vol. xxii, 1866, p. 606 ; 
W. J. Barkas, Monthly Rev. Dental Surgery, vol. iv (1875), 
pp. 60, 197, 251, f. Ixxi-Ixxix. [See also AAzzodus.| 
CENTRODUuS, F. M‘Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 1848, 
p- 4, and zé/d., vol. 111, 1849, p. 140. 
PARABATRACHUS, R. Owen, Quart. Journ. Geol. Soc., vol. ix, 
1853, p. 67. 
RHOMBOPTYCHIUS, J. Young (ex Huxley, MS.), Quart. Journ. 
Geol. Soc., vol. xxii, 1866, p. 604. 
GANOLODUS, R. Owen, Trans. Odontol. Soc., vol v, 1867, 
Pp. 354 (pars). 
coccolepis, J. Young, Rep. Brit. Assoc., 1869 (1870), Sect., p. 102 ; 
J. Ward, [Proc.| N. Staffs. Nat. Field Club, 1875, p. 22 
Loc. Coal-Meas. ; Lanarkshire, Northumberland, and N. Staf- 
fordshire. [Head-bones ; J. Thomson Coll.] 
falcatus, S. Hibbert, Trans. Roy. Soc. Edinb., vol. xiii (1835), 
p. 214; J. Morris, Cat. Brit. Foss., 1854, p. 333. 
Loc. Coal-Meas. ; Greenside, Glasgow. 
hibberti, L. Agassiz, Poiss. Foss., vol. ii, pt. 11 (1843), p- 90, pls. 
Ixili, Ixilia, Ixiv; R. Garner, Nat. Hist. Staffordsh., 1844, p. 
446, pl. E,f. 10 ; W.C. Williamson, Phil. Trans., 1849, p. 450, 
pl. xh, f. 15, pl. xlii, f. 16-19 ; J. Morris, rae Brit. Foss., 1854, 
Bp 3335 Fe MCoy, Brit: Palzoz. Foss. | 55). p- 610; J. W. 
Salter (ex Egerton, MS.), Foss. S. W Re Coalfield (Mem. 
Geol. Surv. — Iron Ores oe as lii, 1861), p. 224, pl. i, 
f. 16; J. Ward, [Proc.] N. Staffs. Nat. Field Club, 1875, p. 
2277, f. 10, 14, and Trans. N Staffs. pase Mining Engin., vol. x 
(1889), pl. ii, f. 4; R. Etheridge, jun., Geol. Mag. te] vol. v, 
1878, p. 269 ; i. (C., Muall; Quart. Journ. Geol. Soc., vol. xl, 
1884, p. 347, woodcuts 1 -4,6. [See also Rhizodus hirberti. ] 
Ichthyolithus clackmannensis, J. Fleming, Edinb. New Phil. 
Mag., vol. xix, 1835, p. 314, pl. iv, f. 1-3. [Portions of fish ; 
Edinburgh Mus. ] 
