1872.] 



BLAKE YORKSHIRE INFRALIAS. 



135 



*Bairdia ellipsoidea {Brady). 

 *Cythere Moorei {Brady). 



* Blakei {Jones). 



# Terquemiana {Jones). 



Lagena fusiformis {Terq.). 



-, sp. 



Vaginulina legumen {L.). 



' ^.P- 



Dentalina communis {D' Orb.] 



pauperata {B' Orb.). 



plebeia {Bss.). 



filiformis {B' Orb.). 



Marginulina glabra {B'Orb.). 



Marginulina lituus {B'Orb.). 



ensis {Bis.). 



Polymorphina bilocularis {Terq.). 



hictea,{W.^J.). 



gutta {B Orb.). 



Cristellaria acutauricularis {F. ^ M.). 

 - — - crepidula {F. 4- 31.). 



Tarians {Born.). 



Planulina Bronnii {Bom.). 

 Lingulina tenera {Born.). 



, sp. 



Nodosaria paupercida {Ess.). 

 lineolata {Ess.). 



The other fossils obtained from this pit are :- 



Lima fallax {Chap, cf- Bew.). 



Pecten punctatissimus {Qu.). 

 Ostrea ii-regalaris {Mstr.). 

 Waldheiraia perforata {Piette). 

 Montlivaltia Haimei {Chap. Sf Bew.). 

 Pentacrinus psilonoti {Qu.). 

 Serpula socialis {Gldf.). 

 capitata {Ph.). 



Myacites muscoloides {Schl.). 



Ammonites Johnstoiii {Sow.). 

 Nautilus striatus. 

 Trochotoma striatum {Horn.). 

 Cerithiiim transversum (u. s.). 

 Cardinia ovalis {Stiifchb.). 

 Unicardium cardioides {Ph.). 

 Modiola minima {Sow.). 

 Lima gigantea {Sow.). 



lu the ojster-Lands : — 



Ostrea iri-egularis {Mstr.). 

 Avicula fallax {Pflilcker). 



It is in the third pit, however, that vre obtain the best section of 

 all, which, from being constantly worked, leaves all the strata well 

 exposed. It is as follows. 



Section in Pit Ko. 3. 

 Lithology. Observations. 



Surface soil, 2 ft. 3 in. 

 -, T, , , 1 , 1 <., /. • f Cardinia Listeri, Ostrea irregularis, 



1. Bubbly stone, 1 ft. 6 m | l^,^,, gig^^tea. Am. Joknstoni. 



2. 

 3. 

 4. 



5. 

 6. 



7. 

 8. 

 9. 



10. 



11. 



12. 



13. 



14. 



15. 

 16. 



17. 



Bough rubbly clay, 1 ft. 



Bubbly stone, 8 in. 



Bough yellow clay, about 3 ft. ... Pentacrimtes. 



Stone, 8 in. 



Clay, 1 ft 5, 6, 7 full of small broken shells. 



Stone, 1 ft. 4 in Wood. 



Bluer clay, 2 ft. 2*in. 



Double sandy stone, 8 in B. gigantea, Modiola minima. 



^ ., , 1 , o j3._ r Am. Johnstoni and Ostrea irreqularis. 



Quite blue clay, 2 ft | ^^^ ^^^1^ ^^^^^^^^ ^^ .^,^^^^^_ ^ 



Sandy layer, nearly stone, broken 1 Qvstp 

 in pieces, 3 ft. 7 in j •' 



Ostrea irre- 



pieces, 



^. . - „^ „ . r Protocardia PhiUppiana, 



Blueclay, 5ft. 6in | ^^^^^^,.^ 



Stone, 5 in Bima gigantea. 



, , ^ p _ . f Numerous small casts and fragments of 



Blue ciay, ^ tt. / m j Echinoderms. Tooth of Bapedius. 



Stone, 10 in Modiola minima. 



Clay containing scattered Septa- 1 Am. Johnstoni, 



rian nodules, 2 ft J Hybodus minor. 



Stone, 5 in. 



* Kindly determined by Prof. T. E. Jones (see Appendix, p. 146). 



l2 



