416 
SELACItir. 
1854-56. Carcharod'in aiericulatun, O. O. Oosta, op, cit. pt. ii. p. 48, 
pi. V. fig. 5. 
1854-50. Carcharodon rectidens, 0. Q. Costa, op. cit. pt. ii. p. 51, pi. v. 
fig. 4, pi. vi. fig. 2. 
1854-56. Carcharodon productm, O, G. Costa, op. cit. pt. ii. p. 52, pi. v. 
. 1 - 
1854-56. Carcharodon arcualus, 0. G, Costa, op. cit, pt. ii. p. 56, pi. vi. 
fig. 4. 
1854-56. Carcharodon latissimus, 0. G. Costa, op, cit, pt. ii. p. 56, pi. v. 
fig. 8. 
1857. Carcharodon mcyalodon, G. G. Gommellaro, Atti Accad. Gioenia 
Sci. Nat. [2] vol. xiii. p. 200, pi. ii. a. 
1857. Carcharodon mcgalodon, var. dcidas, G. G. Gemraollaro, tom. cit. 
p. 300, pi. iii. a. fig.s. 1-3. 
1857. Carcharodon mcgalodon, var. suhauriculatus, G. G. Gemmollaro, 
tom. cit. p. .301, pi. iv. a. figs. 1 a-3 a. 
1857. Carcharodon prodactus, G. G. Gommellaro, torn. cit. p. 306, pi. v. a. 
figs. 3 a-5 «. 
1857. Carcharodon latissirnns, G. G. Gemmollaro, tom. dt. p. 307, pi. iv. «. 
fig. 4. 
(?) 1801. Carcharodon hetcrodon, G. Michellotti, Miocene Iiif. Italie 
Septentr. (Mdm. Soc. Holland. Sci.), p. 143, pi. xiv. figs. 8, 9. 
180.5. Carcharodon crassns, O. G. Costa, Paleont. Rogiio Napoli, 
Append, i. p. 102, pi. vi. fig. 1. 
1805. Carcharodon aiiriculatus, var. falciformis, O. G. Costa, op. cit. 
Append, i. p. 104, pi. vi. fig. 2. 
1870. Carcharodon mcgalodon, F. Ilooimr, Gjfi, vo i Ojor^lilosien, 
pi. .xlviii. fig. 10. 
1871. Carcharodon mcgalodon, 11. Le Hon, Pr6lini. Mdm Poiss. Tort. 
• llelg.p.7. 
(P)1872. Carcharodon heloeticm m<X Carcharotlon turicensia,\i. Mayer, 
Syst. Verzeichu. Vorstein. Helvetian Schweiz u. Schwabons, p. 36 
(names only)'. 
1875. Carcharodon mcgalodon, F. M'Coy, Prodr. Palmont. Victoria, 
(Geol. Surv. Viet.), dec. ii. pi. xi. fig. 4. 
1870. Carcharodon mcgalodon, rcctideru, productus, and polgggrus, 
li. Lawley, Nuovi Studi Pesoi, etc. Colline To.scane, pp. 22, 23. 
1877. Carcharodon mcgalodon, J. Loidy, Journ. Acad. Nat. Sci. Pliilad. 
[2] vol. viii. p. 263. 
1877. Carcharodon mcgalodon, K. Miller, Das Mulassomeer Doden- 
soogeg. p. 05, pi. iii. fig. 72. 
‘ Through the kinclno.s8 of Prof. Mayor-Eymar, the writer has had the oppor- 
tunity of studying the original teetli thus named. They are insullicient for 
definite determination ; but the types of C, hclvcticus closely resemble the low er 
tooth ot C. negaloAon, and that of C. turicensis the hinder teeth of the same 
species. 
