1859.] 



WRIGHT INFERIOR OOLITE. 



37 



Pleurotoinaria fasciata, Sow. 



sulcata, Sow. 



textilis, Deslong. 



princeps, Deslong. 



granulata, Sow. 



aetinomphala, d' Orb. 



paucistriata, d' Orb. 



conoidea, Desk. 



gyrocycla, var. saccata, Deslong. 



physospira, Deslong. 



Actica, d' Orb. 



punctata, Sow. 



elongata, Sow. 



Al.iria Pliillipsii, (V Orb. 

 Purpurina ornata, Sow. 



Belia, ct Orb. 



Bellona, d' Orb. 



Ceritbium quadrinodosum, Wr., sp. n. 



spinieostatum, Wr., sp. n. 



binodoso lineatum, Wr., sp. n. 



Emarginula granulata, Wr., sp. n. 

 Delpmnola. 



( latrea. 



Hinnites abjectus, Phil. 

 Pecten barbatus. Soto. 



Dewalquei, Ojij»l. 



Pteropmia plana. L//<: 

 Perna rugosa. Mii/nst. 

 Gervillia ilartinanni, Gold/. 

 Lima ESthericlgii, M r., ap. a. 



Sandersi. Wr., sp. n. 



proboscidea, Sow. 



Myoconcha oraasa, Sow. 



striatula, Goldf. 



Pinua cuneuta. Phil. 



Mytilus acutangulus, Wr., sp. u. 

 Cucullsa oblonga. Sow. 



cancellata, Phil. 



Macrodon Hirsonensis, d? Arch. 

 Isoarca tenuicosta, Wr., sp. n. 

 Cardium lamgatum, Lye. 

 Unicardium depressum, Phil. 



incertiun, Phil. 



gibbosum, Luc. 



Trigonia costata, Sow. 



striata, Sow. 



cancellata, Wr., sp. n. 



Cypricardia acutangula, d' Orb. 



elongata, Wr., sp. n. 



Astarte excavata, Sow. 



rhomboidalis, Phil. 



modiolaris, Lamk. 



elegans, Sow. 



detrita, Goldf. 



obliqua, Lamk. 



trigonalis, Sow. 



recondita, Phil. 



Opis similis, Sow. 

 Ceromya Bajociana, d' Orb. 

 Plcuromya Jurassi, Querist. 

 Pholadoinya Hcraulti, Ag. 



Terebratula Pliillipsii, Mor. 



perovalis. N<<</\ 



emarginata. Sow. 



Rbynchonclla spinosa, Schloth. 

 subtetrahedra, Dav. 



Montlivaltia Delabivhii, Edw. $ Hainte. 



trochoides. Edw. x Emmie. 



Tbamnastraea Defranciana, MicheUn. 



3. Tin; Zohe OB Ammonites Parkinsoni. 



Synonyms. — " Trigonia-grit and Gryphitr-grit," Murchison, ('•<•<,]. 

 ofChelt., 1846, 2nd ed. ; II. E. Stricldand, Quart. Joum. Geol. Boo, 

 1.^50, vol. vi. " Kagstoiir and Clvpuus grit," Hull. Stem. "I' the 

 Geol. Sun. l v ")7. ••Zone of Ammonites Parkinsoni," Wright, 

 Monogr. of Oolitic ESohinodeims, L856. " Spinosa-stage," Lycett, 

 Cotteswold Hills Handbook, 1858. 



Foreign Equivalents. "Brauner Jura, t (part)/' Qaenstedt, Plotz- 

 gebirge, L843. •• Parkinsonthone branner Jura, i and e (part)," 

 Qnenstedl (Pfizenmeyer). " Calcaire a Polypiers," Terquem, Pa- 

 leontoLdndepart.de la lloselle, L855. " Die Schichten des Am- 

 monites Parkinson!," Oppel, Die Juraformation, L866. 



Description. Tin- series of beds which 1 include in the some "t 

 Ammonites Parkinsoni present differenl degrees of development in 

 Gloucestershire. In tin- Northern Cotteswolds, where the best types 

 are Been, they reel on thick-bedded oolitic limestones or freestone, 

 and are overlain bj tin- Fuller's-earth, containing bands with Ostrea 

 acuminata. Winn the upper freestone is absent, the \ rep 

 Turkdean, on the oolite-marl . al Sherborne, on the lower free tone; 



