Vol. 67.] FKO.M THE PARADOX1DES BEDS OP COMLKY. 297 



A minor group, which is perhaps separable from the Dauidis Fauna. 

 Sh.oot-Rough-K.oad Sandstone. 



Paradoxides rugulosus Corda. 



Brachiopoda (identified by Dr. Matley) : — 



Lhujulella cf. L. ferruginea Salter. 

 Lingulella (?) sp'. indet. [1071, 1072]. 



A wide interval of unexplored ground, probably representing a thickness of 

 several hundreds of feet of strata, intervenes between the Shoot-Rough-Road 

 Beds and the next lower horizon known. 



A minor group, which is perhaps separably from the Groomii fauna below. 

 Hill-House Beds. 



Dorypyge lakei, sp. nov. 



Ptychoparia (Liostracus) sp. indet., allied to Pt. (L.) pulchella, sp. nov. 



Acrotreta and Hyolithellus, awaiting critical determination. 



Groomii Fauna. — Quarry-Ridge Grits. 



Paradoxides groomii Lapworth. Conocoryphe emarginata Linnarsson, 



Paradoxides sp. indet. No. 1. var. longifrons, nov. 



Paradoxides sp. indet. No. 2. Dorypyge lakei, sp. nuv. 



Paradoxides sp. indet. No. 3. Stenotheca and Hyolithellus, awaiting 



critical determination. 



An unworked group or fauna. — The Black Limestone. 



I'rotolexcs-Callavia Fauna. — The Grey and Olenellus Limestones. 



Lobaxus Group. — Upper portion of the Grey Limestone. 



Microdiscus lobatus Hall. Mohicana clavata Cobbold. 



Microdiscus comleyensis Cobbold. Protolenus latouchei Cobbold. 



Microdiscus speciosus Ford. Protolenus morpheas Cobbold. 



Anornocare platycephalum Cobbold. Lingulella (?), Kutorgina (?), Scen- 



Anomocare parvum Cobbold. ella (?), Hyolithus, Hyolithellus, and 



Agraidos (Strenuella) salopiensis Helenia (f) awaiting critical deter- 



Cobbold. mination. 

 Mohicana lata Cobbold. 



JjEZLimargixatcs Group. — Lower portion of the Grey Limestone. 



Microdiscus bcllimarginatus S. & F. 1 Lingulella (?), Linnarssonia (1), Ku- 



Aaomocare (?) pustulatum Cobbold. torgina (?), Obolus (!), Orthis(l), 



Callavia cobboldi Raw MS. Hyolithellus, and Helenia (?) await- 



Callavia collavei Lapworth. ing critical determination. 



1 This species has been identified since the publication of my previous paper 

 on some small trilobites from Comley, Q. J. G. S. vol. lxvi (1910) pp. 19-51. 



Q. J. G. S. No. 267. 



