134 OSTRACODA. 



Frimitia simplex, Jones, 1865. Caradoc, Bala ; Lower Silurian, 



Hamage, near Shrewsbury. 

 Beyrichia swiplex, Jones, 1853, Quart. Journ. Geol. Soc. vol. ix. p. 161, pi. A'ii. 

 tig. 7 ; id. 1855, Ann. & Mag. Nat. Hist. 2nd ser. vol. xvi. p. 173, pi. vi. 

 figs. 25, 26, 27. . 



Primitia simplex, Jones and Holl, 1865, ibid. 3rd ser. vol. xvi. p. 417. 



Primitia Solvensis, Jones, 1869. L. Silurian, Llandcilo Flags, Solva 



Harbour, St. David's. 



Leperditia Solvensis, Jones, 1^56, Ann. & Mag. Nat. Hist. 2nd ser. vol. xvii. 



p. 9o, pi. vii. fig. 16; id. 1864, Quart. Journ. Geol. Soc. vol. xx. p. 238. 

 Primitia Sulvensis, Jones, 1869, Ann. & Mag. Nat. Hist. 4th ser. vol. iii. p. 223. 



Primitia strangulata, Salter, sp., 1852. L. Silurian, Coniston, Lancashire. 

 Beyrichia strangulata, Salter, 1852, Pal. Foss. "VVoodv>'. Mus. Appendix A. 



p. ii, t. 1 E. fig. 1 ; M'Coy, ib. p. 156 ; Jones, 18j5, Ann. & Mag. Nut. Hist. 



2nd ser. vol. xvi. p. 171, pi. vi. fig. 18. 

 Brimitia stranyulata, Jones and Holl, 1865, Ann. & Mag. Nat. Hist. 3rd ser. 



vol. xvi. p. 416. 



Primitia strangulata, var. a, Salter, sp., 1852. Lower Silurian, Eobeston 



Wathen, Pembrokeshire. 

 Beyrichia strangulata, var. a, ibid. p. 172, pi. vi. fig. 19. 



Primitia tersa, Jones and Holl, 1865. Wenlock Limestone, West 



Malvern. 

 Primitia tersa, Jones and Holl, 1865, Ann. & Mag. Nat. Hist. 3rd ser. vol. 

 xvi. p. 421, pi. xiii. figs. 3 a, h, c. 



Primitia trigonalis, Jones and Holl, 1865. Wenlock Limestone, 



West Mulvern. 

 Primitia trigonalis, Jones and Holl, 1865, Ann. & Mag. Nat. Hist. 3rd ser. 

 vol. xvi. p. 421, pi. xiii. figs. 4«, h. 



Primitia umbilicata, Jones and HoU, 1865. Aymestry Limestone, 



Malvern. 

 Pritnitia umbilicata, Jones and Holl, 1865, Ann. & Mag. Nat. Hist. 3rd ser. 

 vol. xvi. p. 420, pi. xiii. figs. 2 a, b, c, d. 



Primitia variolata, Jones and Holl, 1865. Woolhope Limestone, 



Wych, Malvern. 

 Primitia variolata, Jones and Holl, I860, Ann. & Mag. Nat. Plist. 3rd ser. 

 vol. xvi. p. 418, pi. xiii. figs. 6 a, 6 b. 



Primitia variolata, var. paucipunctata, Jones and Holl, Ann. & Mag. 

 Nat. Hist. 3rd ser. vol. xvi. p. 418, pi. xiii. figs. 6c, M. 



PSEUDOCTTHERE, G. O. Sars, 1865. 



Psettdocythere, G. O. Sars, 1865, Overs. Norg. mar. Ostrac. p. 88 ; Brady, 

 1868, Trans. Linn. Soc. vol. xxvi. p. 453 ; Bradv, Crosskev, and Ro rert- 

 son, 1874, Mon. Pal. Soc. p. 210. 

 DistributioH. Post-Tertian,'. Recent, marine. 



