PALAEOZOIC. 



CEUSTACEA. 



PERMIAN. 



10WEE 

 GBOUP. 



UPPEB 

 GROUP. 



SPECIES. 



Cythere (continued). 



— gracilis M'Coy ,. 



— inornata M' Coy ? 



— Jonesiana Kirkby ,, 



— Kingii Beuss.. 



— Kutorgiana Jones.. 



— Morrisiana Jones . . 



— mucronata Beuss.. 



— nuciformis Jones.. 



Beussiana Kirkby 



rhomboidea Kirkby 



Schaurotbiana Kirkby . 



subelongata Geinitz . 



subgracilis Geinitz. 



subrenif oralis Kirkby . 



truncata Kirkby . 



Tyronica Jones.... 



plebeia Beuss 



— ventricosa Kirkby 



Phtxlopoda. 



Dithyrocaris Scouler 



Leperditine 



Estheria Strauss Sr Biipp. 1838 



—  Portlocki Jones 



Kirkbya Jones, 1859 



— Permiana Jones 



glypta Jones . 



REFERENCES. 



Bairdia, Synop. Carb. Foes. p. 165, t. 23, f. J; ib. King, p. 63, t. 18, f. 7. 



Syn. Cbar. &c. p. 167, t. 23, f. 18, 1844. 



Ann. Mag. Nat. Hist. 3 ser. vol. ii, p. 432, t. 11, f. 1, 2. Trans. Tyneside Nat. 

 Field Club. vol. iv, p. 151, t. II, f . 24, 25. Bairdia gracilis, Reuss. Jahresb. der 

 Wetterau Ges. 1851-1853, p. 65. B. gracilis, Jones, Mono. Perm. Foss. Pal. Soc. 

 p. 63, t. 18, f. 7. 



Bairdia, Jahresb. der Wetterau Ges. 1851, vol. iii, p. 67. Bairdia, Kirkby, Ann. 

 Mag. Nat. Hist. 1858, vol. ii, 2 ser. p. 327, t. 10, f. 8; ib. K. & J. Trans. Tyne- 

 side Nat. Field Club, vol. iv, p. 48, t. 9, f. 8, woodcut 11. 



King, Mono. Brit. Perm. Foss. Pal. Soc. p. 62, 1. 18, f. 6. Kirkby and Jones, Trans. 

 Tyneside Nat. Field Club, vol. iv, p. 39, t. 11, f. 3. 



King, Mono. Brit. Perm. Foss. Pal. Soc. p. 61, t. 18, f. 2. Kirkby and Jones, 

 Permian Entomostraca, p. 38, t. 11, f. 1. 



Bairdia, Jahresb. der Wetterau Ges. 1851, vol. iii, p. 67. Bairdia, Kirkby, Ann. 

 Mag. Nat. Hist. 1858, 3 ser. vol. ii, p. 327, t. 10, f. 9-11. 



King, Mono. Brit. Perm. Foss. Pal. Soc. p. 64, t. 18, f. 11. Cytherella ? C. nuci- 

 formis, Kirkby & Jones, Permian Entomostraca, Trans. Tyneside Nat. Field Club, 

 vol. iv, pt. 2, p. 40, t. 11, f. 7. 



Jahresb. der Wetterau Ges. 1854, P- 67, f. 5. Bairdia curta, Jones. Bairdia 

 plebeia, Kirkby, Ann. Mag. Nat. Hist. vol. xi, p. 324, t. 10, f. 1, 2. B. plebeia, 

 Jones & Kirkby, Permian Entomostraca, Tyneside Nat. Field Club, vol. iv, p. 141 ; 

 var. C. elongata, Ann. Mag. Nat. Hist. 1858, 3 ser. vol. ii, p. 325, t. 10, f. 4; 

 var. compressa, ib. p. 325, t. 10, f. 7; var. Neptuni, ib. p. 325, t. 10, f. 5. 



Bairdia, Ann. Mag. Nat. Hist. 1858, 3 ser. vol. ii, p. 326, t. 10, f. 6. 



Bairdia, Ann. Mag. Nat. Hi6t. vol. xi, p. 433, t. 11, f. 3. Kirkby & Jones, Per- 

 mian Entomostraca, Tyneside Nat. Field Club, vol. iv, p. 29. Var. of C. plebeia ? 



Bairdia, Ann. Mag. Nat. Hist. 3 ser. vol. ii, p. 329, t. 10, f. 14. Kirkby & Jones*-" 

 Trans. Tyneside Nat. Field Club, vol. iv, p. 147, t. 9, f. 14. 



C. elongata, Jones, King, Mono. Brit. Perm. Foss. Pal. Soc. p. 62, t. 18, f. 5. 

 C. elongata, Mtinst. ? 



Dyas. Zechst. und das Roth. p. 34. Bairdia gracilis, Jones. King, Mono. Perm. 

 Foss. Pal. Soc. p. 63, t. 18, f. 7. 



Kirkby & Jones, Permian Entomostraca, Trans. Tyneside Nat. Field Club, vol. iv, 

 p. 34-48, t. 9, f. 13; t. 11, f. 23. Bairdia reniformis, Kirkby, Ann. Mag. Nat. 

 Hist. vol. xi, p. 329, t. 10, f. 13. 



Bairdia, Ann. Mag. Nat. Hist. 1858, 3 ser. vol. ii, p. 433, t. 11, f. 4. 



Kirkby & Jones, Permian Entomostraca, Trans. Tyneside Nat. Field Club, vol. iv, 

 p. 40, t. 11, f. 6; ib. Jones, p. 46, t. 11, f. 20 . (Cytherella?) inornata, King, 

 Mono. Perm. Foss. Pal. Soc. p. 63, t. 18, f. 9. 



Bairdia, Ann. Mag. Nat. Hist. 1858, 3 ser. vol. ii, p. 326, t. 10, f. 3. 



Vide Kirkbya. 

 Vide Kirkbya. 



Q. J. Geol. Soc. vol. xix, p. 141. 



Dithyrocaris, Jones, King, Mono. Brit. Perm. Foss. Pal. Soc. p. 66, t. 18, f. 1. 

 Ceratiocaris, Morris, Cat. p. 103. Leperditia, Kirkby, Ann. Mag. Nat. Hist, 

 vol. xi, p. 434, t. 11, f. 5-13. Kirkbya, Kirkby & Jones, Permian Entomostraca, 

 Trans. Tyneside Nat. Field Club, vol. iv, t. 8 A, f. 1-9; t. 10, f. 5-13. Var. 

 K. glypta, Jones. King, Mono. Brit. Perm. Foss. Pal. Soc. p. 66, t. 18, f. 12. 

 Dithyrocaris, Jones, M'Coy, Pal. Foss. p. 87, t. 18, f. 12. 



King, Mono. Brit. Perm. Foss. Pal. Soc. p. 66, t. 17, f. 12. 



357" 



