PHTLLOPODA. OSTHACODA. 77 



PELTOCARIS, Salter, 1863. 



Dithyrocaris, Salter, 1852, Quart. Journ. Geol. Soc. vol. viii. p. 391. 

 Peltocnris, Salter, 18(33, op. cit. vol. xix. p. 88. 

 Distribution. Upper and Lower Silurian. 



Peltocaris anatina, Salter, 1873. Lower "Wenlock Group, 



Rebecca Hill, Ulverston. 

 Peltocaris anatina, Salter, 1873, Cat. Camb. & Sil. Foss. p. 93. 



Peltocaris aptychoides, Salter, 1852. Anthracite Shales, Llandeilo 



Flags, Dumfriesshire. 



Dithyrocaris aptychoides, Salter, 1852, Quart. Journ. Geol. Soc. vol. viii. 



p. 391, pi. xxi. fig. 10. 

 reltocaris aptychoides, Salter, 1863, Quart. Journ. Geol. Soc. vol. xix. p. 88, 



fig. 1, pi. xxi. tig. 10. 



Peltocaris ? Harknessi, Salter, 1863. Anthracite Shales, 



Llandeilo Flags, Dumfriesshire. 



reltocaris ? Harknessi, Salter, 18G3, Quart. Journ. Geol. Soc. vol. xix. p. 88, 

 fij?. 2. 



Order IX. CLADOCERA. 



(No Fossil representatives.) 



Order X. OSTEACODA. 



.ffiCHMINA, Jones & HoU, 1869. 



JEchmina, Jones & Holl, 18G9, Ann. & Mag. Nat. Hist. 4th ser. vol. i . 



p. 217. 

 Ci/there \^jEchmina ?] ?/wi6owa<flf, Williamson, in Jones's Mon. Cretac. Entom. 

 ■Pal. Soc. 1848, pi. ii. fig. 3. 

 Distribution. Wenlock L., Malvern (and 1 sp. in Chalk ?). 



iEchmina clavulus, Jones & Holl, 1869. Wenlock Limestone, near 



West Malvern. 

 JEchnti7ia claculus, Jones & Holl, 1869, Ajm. & Mag. Nat. Hist. 4th ser. vol. iii. 

 p. 218, woodcut fig. 3. 



JEchmina cuspidata, Jones & Holl, 1869. Wenlock Limestone, near 



West Malvern. 

 ./Echnina cuspidata, Jones & Holl, 18G9, Ann. & Mag. Nat. Hist. 4th ser. 

 vol. iii. p. 218, pi. xiv. fig. 8, and woodcut fig. 2. 



AGLAIA, Brady. 



Aglaia, Brady, Les Fonds de la Mer, tome i. p. 90. 

 Distribution. Post-Tertiary, Yorkshire. 



