Page:Quarterly Journal of the Geological Society of London, vol. 33.djvu/241

Rh J. S. GARDNER ON BRITISH CRETACEOUS PATELLID.E ETC.

193

columns an I denotes that the species is described from not more than two specimens, x that the species is comparatively abundant.

Patellid.e. Tectura tenuicosta, Z)' Orb.

tenuistriata, Seeley....

— foruiosa, N

plana, N


 * Helcion Meyeri, N

tAnisoniyon vectis, N

depressa, N.
 * Scurria calyptrseiformis, N.

Fissure llip.e. Emarginula neocomiensis, I/Orb.,

valangiensis, P. <$• C

puncturella, N

Gresslyi, P. ^ C.

divisiensis, N

sanctse-cathavinrc, Pass?/ ....

affinis (?), Sby

ancistra, N

Meyeri, N

unicostata, Seeley, MS.


 * Puneturella antiqua, N

Calyptr<eid.e. Calyptrrea Cooksonia?, Seeley .. (C. sanctse-crucis, P. $ C.)

concentrica, N

Grayana, Tate

Crepidula gaultina, Bn v

alta, Seeley

chamseformis, N


 * Crucibuluni giganteum, N

Capulid.e. Pileopsis neocomiensis, N ..

dubia, N

Seeleyana, N

Hippouyx Dixoni, Desk., N

£h

3

ft"

c5

-S3 Q

X

PATELLID.E.

Lower Greensand.

PI. IX. figs. 10,

Tecttjra pormosa, sp. n. 11, 11a.

Shell depressed, thin ; apex minute, situated 1 anterior ; sculp- ture consisting of about fifty very finely tuberculated ribs, between which are slight, radiating, simple, parallel strige. Neither the ribs

Q. J. G. S. No. 130. o