I*rof. T. Rupert Jones — Fossil Entomostraca, S. America. 259 



Qiienstedtia, sp 



Gryphcea, sp 



Splicer a {Cordis) .... 



TerebraUda, sj) 



Rhynchonella tetrahedra, Sow. 



MhyncJionella, sp 



Cythere, sps 



Cytherella, sps 



Fentacrinus, sp 



Nodosaria mucronata . 

 N. pauperata, WOr^. . 

 N- consobrina, D'Orb. . 



N. raphanus, Lin 



Cristellaria recta, D'Orb. . . 



C. varians, Born 



C. crepidula, F. and M. . . 

 Marginulina raphanus, L. 

 Frondicularia excavata, Terq. 

 Amnodiscus incerta, D'Orb. . 

 Scalpellum,^ sp 



Zone of 



A. spina ftis, 



Layers 1 to 16. 



Zone of 

 A. spinatus and 

 A. margaritatus 

 (mixed), Layers 



17 to 30. 



Zone of 



A, margaritatus. 



Zone 31 to 



bottom. 



Fossils found at the Base of the Upper Lias immediately abote 



Handley's Pit. 



Ammonites serpentinus. 

 A. Thourense. 

 A. annulatus. 

 Chemnitzia, sp. 



Astarte, sp. 

 Fentalium elongatum. 

 Inoceramus dubius. 

 Cerithium, sp. 



lY. — On some Fossil Entomostraca from South Ameiuca. 



By Professor T. Eupert Jones, F.R.S., F.G.S. 



(PLATES X AND XII.) 1 



Contents. 



Introduction. 

 § ii. Geinitz, 1876. 



\ iii. Estheria Mangaliensis, Jones (Geinitz). 

 \ iv. Stelzner ; Cacheuta, 1885. 

 \ V. PMlippi, 1887. 

 § vi. Estheria Forbesii, Jones. 



vii. Estheria Arieeiisis, sp. nov. 



viii. Estheria Chilensis, Philippi. 

 ^ ix. Szajnocha, 1888. 

 § X. Summary of the foregoing notes. 

 § xi. Estheria 3Iatvsoni, sp. nov., and var. 

 I xii. Ostracoda. 

 § xiii. Conclusion. 



PART L 



§ I. Introduction, 



There are now in the British Museum (Natural History Branch) 

 several specimens of fossil Estherice from South America, beside 



' Pis. X and XI will appear in the July Number with the second part of this paper. 



Part I. — § 



Part II.— § 



