﻿64 MB. S. S. BUCKMAN ON CERTAIN [Feb. I9IO, 



Thickness in feet inches. 



aalensis (7 «) Sand and sandburrs. Fine-ribbed 



aalensis-like Ammonites (tbe 

 Canavarina-steinmanni pattern)... 2 9 

 Bhynchonella pentaptycta, sp. nov. 

 at about 2 to 2.j feet down. 



(b) Yellow sands 1 



(c) Sand - rock, with coarse - ribbed 

 aalensis-like Ammonites (Cana- 

 varina digna ; Walkeria arcuata, 



W. cf. lotharingica) 4 



(d) Sands and sandburrs. Fragment 

 of large Nautilus, and coarse-ribbed 

 Ammonites of aalensis pattern at 



the base 17 



(e) Sands and sandburrs. Alocolyto- 



ceras wrighti at the base 2 4 



(f) Sands and sandburrs, fragments 

 of Ammonites of aalensis pattern 



at the base 6 3 



29 8 



moorei (8) Sands and sandburrs : in the 



lower 2 feet striate Dumorticr'm of 

 the I), moorei pattern (for instance, 

 I), linearis) and of the D. subundu- 

 lata series (for instance, I). bran- 



coi) occur 17 



moorei and (9 a) Sands and sandburrs, down to 



Dumortieria. spring by roadside, about 100 



Sea-coast cliffs: — 

 (b) The blue clay of Down Cliffs. At 12 

 feet down Thtmortieria cf. striatu- 

 locostata, I), cf. radians, D. cf. 

 pseudoradiosa ; at 40 feet down 

 fragments of Dumortieria ; at 50 

 feet D. cf. coshda ; and at the base 



D. cf . stria tulocosta ta 70 O 



(10) Junction Bed, generalized : — 

 (a) Irony scale. 



striatuli (b) Yellowish - grey, earthy, slightly 



ironshot stone, with a somewhat 



soapy feel. Grammoceras sfria- 



tulum and allied forms 2 



lilli O.) (c) Grey earthy stone. Hildocerata of 



the bifrons type (angustumbilicate 



forms), some much eroded and 



iron-covered, some quite sharp. A 



small specimen of the Podagrosi 



(Lillia-Havgia series) occurs ; it 



has large ribs, cf. Lillia or Denck- 



mannia 2 



Yellowish-pink earthy stone, with 



derived lumps of pink stone. 



' Hildoceras bifrons ' small, eroded, 



iron-coated. Lower down pink 

 bifrontis (d) stone predominant, ' H, bifrons' 



larger and less iron -coated ; Har- 



pocerata derived (in irony nodules) 6 

 (e) Irony scale. 



(/) Pink stone with red streaks 2 



(g) Yellowish-pink stone 4 



