ZONE OF AEGOCERAS JAMESONI. 



75 



Crustacea. 



Bairdia dispersa, Blake. 



— liassica, Bl. 

 Polycope cerasia, Bl. 

 Cythere Redcarensis, Bl. 



— translucens, Bl. 



Galeolaria socialis, Gold/. 

 Ditrypa circinata, Tate. 



— Etalensis, Piette. 



— globiceps, Querist. 



— quinquesukata, Goldf. 



Cidaris Edwardsii, Wright. 

 Ophioderma Gaveyi, Wright 

 Extracrinus subangularis, Mill. 

 Millericrinus Hausmanni, Bom. 



Jlontlivaltia mucronata, Bune. 

 — rugosa, Wright. 



Cristellaria matutina, Terq. 



— recta, d'Orb. 



— rustica, Terq. 

 Dentalina irregularis, Terq. 



— nodosa, d'Orb. 



— paupprata, d'Orb. 



— perlucida, Terq. 



— quadrilatera, Terq. 



— striata, Terq. 



— torta, Terq. 

 Flabellina rugosa, d'Orb. 

 Frondicularia sulcata, Born. 



— Terquemi, rf'0>'4. 

 Glandulina conica, Terq. 



Cythere triangulata, Bl. 

 Glyphaea, sp. 

 Pseudoglyphaea, sp. 

 Eryma Isevis, Bl. 



Annelida. 



Serpula Umax, Goldf. 



— plicatilis, Goldf. 

 tricristata, Goldf. 



— mundula, Dumort. 



ECHINODERMATA. 



Pentacrinus basaltiforrais. Mill. 



— Milleri, Austin. 



— scalaris, Quenst. 



— puDctiferus, Quenst. 



Anthozoa. 



Montlivaltia nummiformis. Dune. 

 — radiata, Dune. 



FOEAMINII'ERA. 



Lagena, sp. 



Lingulina tenera. Born. 



Marginulina 12-costata, Terq. 



— interlineata, Terq. 



— prima, var. acuta, Terq. 

 Miliola, sp. 



Nodosaria nitida, d'Orb. 



— raphanistrum, Linn. 



— raphanus, Linn. 



— Simoniana, Terq. 

 Orbulina universa, Terq. 

 Polymorphia nodosaria, Reuss, 

 Spiroloculina, sp. 

 Trochammina gordialis, P. ^ J. 



This rich fauna of the Jamesoni-beds at Fenny Compton has been collected by Mr. 

 Beesley, F.C.S., of Banbury, aud forms part of his valuable collection of Lias fossils. 



The Middle Lias has been shown by Professor Ralph Tate/ F.G.S., to be well 

 developed near Radstock, and he has ascertained the existence of the Jame.soni, Ibex, 



Quart. Journ. Geol. See.,' vol. Axxi, p. 500. 



