7?^^^?k. styts^Lp-t^o, yc^fi^Jit^-c? /Ainx-^c, ^ 'if**--c^ c&i* e,o^*- (r-7 
y&rut^r, nr^f. xv//^^!// 7 /^/^, '&*v/-fy.4-*>~— '<*—; 
''*’ ' -y^^y/cyvtyL ^ts-Ps^ ■ S^wt ^ p'/^tr-t*-^ 
. / ^4<W/T1-*'' t/v '/ Z ^' </v ^'^^_^~\^y'f . O' {'■iSL-c'^Cs*- zc-±d /S'&Q 
SELACHII. - J -AC* 
72 
a? 
<G 
V 
X 
/nc/ f.g/^ r Squatina fraasi , J. Probst, Wiirtt. Jahresh. vol. xxxv. (1879), 
P 1 * iii- % s - 37 ’ 38.—Molasse; Baltringen. 
Squatina lobata , A. E. Beuss, Yerstein. bohm. Kreideform. pt. ii. 
(1846), p. 101, pi. xxi. fig. 21; C. Giebel, op. cit. vol. i. 
pt. iii. p. 299.—Planermergel; Priesen, Bohemia. 
? Squatina moelleri , Y. KiprijanofF, Bull. Soc. Imp. Nat. Moscou, 
1881, pt. ii. p. 14, pi. ii. figs. 1-3, 7-10.—Cretaceous; 
Bussia. 
Squatina muelleri , A. E. Beuss, op. cit. pt. ii. p. 100, pi. xxi. 
figs. 18-20; C. Giebel, op. cit. vol. i. pt. iii. p. 299.—Planer- 
kalk; Weisskirchlitz, Borzen, and Kosstitz, Bohemia. 
Squatina primaf*F. Noetling, Sitzungsb. Ges. naturf. Ereunde 
/ tcrrMiLrze^ Berlin, Jahrg. 1886, p. 16; Trigonoclus primus , T. C. 
^ ^ J&jz* l Winkler, Archiv. Mus. Teyler, vol. iv. (1876), p. 14, with 
figs.—L. Eocene (Heersian); Orp-le-Grand, Belgium. -7V®v~ <=-* _ 
Squatina sp. inc.: “ Gestracion (?),” E. Delfortrie, Actes Soc. Linn. 
Bordeaux, vol. xxviii. (1871), p. 215, pi. x. fig. 21.— 
Pliocene ; Salles, Gironde, Erance. 
Detached vertebrae, from the Samland Eocene, have also been 
named Squatina beyrichi by E. Noetling, Abh. geol. Specialk. 
Preussen u. Thiiring. Staaten, vol. vi. pt. 3 (1885), p. 45, pi. vii. 
figs. 2-7. 
Others are recorded and described by Hasse from the Planerkalk 
of Strehlen, near Dresden l , and the Upper Chalk of Aix 2 , Maas¬ 
tricht 3 , and Ciply 4 , besides from several European Tertiaries. _ 
772 ^ ' ^ A~.tu-7t ir$rp?.y 7T -'*"■- 
v o^/yrv~7?~,A y** ?• 
Family PRISTIOPHORID^E. 
Body scarcely depressed; pectoral fins of moderate size, not ex- 
& A. f/a^rU- \ tending to the snout; gill-openings lateral. Snout produced into a 
long flat lamina, armed with a series of teeth on each edge; pre- 
palatine cartilages well developed. 
This family is as yet unrecognized in the fossil state, except by 
some detached vertebrae of Pristiophorus from the Molasse of 
Baltringen, ’Wiirtemberg, recorded by C. Hasse, ‘Das natiirl. Syst. 
Elasm., Besond. Theil/ p. 103, pi. xiii. figs. 6, 7. 
V S’. 
. y — / 
/ r 
J 
■S^- •z'X- i 
/sisb /y'op* • /A* . / sr ^X. V 
1 Nat. Syst. Elasm., Besond. Tlieil, p. 134, pi. xviii. fig. 19. 
2 Morphol. Jahrb. vol. ii. p. 466, pi. xxx. fig. 7. 
3 Morphol. Jahrb. vol. ii. p. 466, pi. xxx. fig. 5; Nat. Syst. Elasm., Besond. 
Theil, p. 134, pi. xviii. figs. 20-26. 
4 Morphol. Jahrb. vol. ii. p. 467, pi. xxx. figs. 3, 10, 12, pi. xxxi. figs. 14, 15 ; 
Nat. Syst. Elasm., Besond. Theil, p. 132, pi. xvih figs. 13-15, 
. A/s % / /O 7 *■ /i-*r7 d A X* ^ 
