CARCHARIIDiE. 
449 
The latter is named Dirrhizodon, by Klunzinger (Joe. cit.), but, as 
remarked by Probst \ its dentition is generically identical with that 
of the extinct form. sr^cy#- 3S ,f>. '2 • 
Hemipristis serra, Agassiz/ ^ 7 f " / ' 
1843. Hemipristis serra, L. Agassiz, Poiss. Foss. vol. iii. p. 237 
pi. xxvii. figs. 18-30. />^> ^ i_i> 
184o. Hemipristis paucidens, L. Agassiz, tom. cit. p. 238, pi xxvii 
figs. 31-33. ^ 
1844. Hemipristis serra and H. paucidens , P. M. Pedroni, Actes Soc. 
Linn. Bordeaux, vol. xiii. pp. 284, 285, pi. i. figs. 19-22. 
(.} 1844. Oxyrhina cyclodonta , P. M. Pedroni, tom. cit, p. 288 pi i 
figs. 36-38. ^ ' 
1846. 'Hemipristis serra and H. paucidens, G. von Munster Beitr 
Petrefakt. vii. p. 21. ; 
1849. Hemipristis serra, E. Sismonda, Mem. R. Accad. Sci. Torino [21 
vol. x.p. 33, pi. i. figs. 17, 18. 
1849. Hemipristis serra, R. W. Gibbes, Journ. Acad. Nat. Sci. Philad. 
[2] vol. i. p. 193, pi. xxv. figs. 75-85. 
1849. Lamna ( Odontaspis ) hopei, R. W. Gibbes (wow Agassiz), tom. cit. 
p. 198, pi. xxvi. figs. 120-123. 
1850. Hemipristis serra, 0. G. Costa, Paleont. Regno Napoli, pt. i. 
p. 114, pi. ix. figs. 3, 4. ’ 
i852. Hemipristis serra, P. Gervais, Zool. et Pal. Franc, pi. lxxiv. 
figs. 1-4. 
1852. Hemipristis paucidens, P. Gervais, op. cit. pi. lxxiv. fig. 5. 
1854-56. Hemipristis paucidens, 0. G. Costa, op. cit. pt. ii. p 67 pi v 
fig. 12, pi. vii. figs. 30-33. * ' ' 
1854-56. Hemipristis minutus, 0. G. Costa, op. cit. pt. ii. p. 68 nl vii 
figs. 43, 45 (P fig. 44). ; 
1854-56. Hemipristis serra, 0. G. Costa, op cit. pt. ii. p. 69 pi. vii. 
figs. 46-48. ; Y ’ 
1857. Hemipristis serra, G. G. Gemmellaro, Atti Accad. Gioenia Sci. 
Nat. [2] vol. xiii. p. 296, pi. i. a. fig. 6 a. 
1857. Glyphis scacchii, G. G. Gemmellaro, tom. cit. p 298 pi i a 
figs. 8, 9. ; t * ‘ ’ 
18/5. Odontaspis sacheri, H. E. Sauvage, Bull. Soc. Geol. France TS] 
vol. iii. p. 634, pi. xxii. fig. 2. ’ L 
18 / 6 Hemipristis serra , R. Lawley, Nuovi Studi Pesci, etc. Collin© 
Toscane, p. 18. 
1877. Hemipristis serra, A. Locard, Faune Terr. Tert. Moy. Corse, p 1 
1878. Hemipristis serra, J. Probst. Wiirtt. Jahresh. vol. xxxiv n' 143* 
pi. i. figs. 49-57. ' ’ 
1879. Hemipristis serra, F. Bassani, Atti Soc. Veneto-Trent. Sci. Nat. 
vol. vi. p. 63. 
1 Wiirtt. Jahresh. vol. xxxiv. (1878), p. 141. 
2 G 
