LO>YEK LIAS : CHARMOUTH. 
65 
Section of the " Black Marl " beds of Black Ven : 
Zone of 
Ammonites 
raricostatus 
about 15 ft. 
Zone of 
A. oxynotus 
about 15 ft. 
Beleranite Beds. 
(~ Grey earthy limestone ... 
j Micaceous and marly shale with nodules 
of limestone. Belemnites abundant. 
I [Compressed metallic specimens of 
"S Am. raricostatus, found by Mr. Day] - 
Hard grey limestone 
Dark 
FT. IN. 
9 
L 
>ark shaly marl with A. armatus : in-] 
eluding METAL BED with much iron- LlQ to 15 
pyrites - . J 
Zone of 
A. obtusus 
about 170ft. 
Dark shaly marl with A. oxynotus, found "1 
10 feet above Coin Stone - - J 
COIN STONE BED (Corn Stone Ledge oF) 
Dr. Wright). Cement-stone bed, that I 
forms a prominent band in Stonebarrow | 
Cliff Fish-remains - . I 
Dark shales with nodules of limestone - ( 
Ferruginous and marly cement-stone. 
Large specimens of Am. stellaris in | 
nodules ; also A. Brookei [Wright] -I 
Dark shaly marls with PENTACRINITE 1 
BED, yielding Extracrinus briareus ; 
and, below, impersistent layers of lime- 
stone (like Ammonite Marble) with 
many small Ammonites, A. obtusus, &c. 
Dark slightly micaceous and calcareous , 
paper-shales with flattened AtnmonitesJ 
Band of irregular indurated marl 
Dark shaly marl and shale with nodules 
of limestone - 
UPPER CEMENT BED. Hard iron-") 
stained Cement-stone, an irregular and I 
conspicuous band - . J 
Nodular and impersistent limestones with 
Saurian remains 
Shaly marls 
Thin band of limestone - -~1 
Marls - - - - -J 
LOWER CEMENT BED. Hard irregular] 
iron-stained marly limestone or cement- I 
stone : seen near base of cliff East of ! 
Charmouth. This, and the bed a few f 
feet above, are known as the " Two I 
Cement Beds " . J 
Shaly marls, yielding fine specimens of"! 
Ammonites Brookei - . - J 
FIRESTONE NODULES or BIRCHII BED.] 
Hard irregular and nodular limestone | 
or Cement-stone, with "beef" above! 
and below. It forms one or two beds f 
with iron-stained joints. Am. Birchii \ 
and clusters of small Ammonites -J 
Dark Shales with band of thin shaly 1 
limestone, and occasional nodules of V 
limestone - - - J 
Lenticular band of grey limestone, with"] 
"beef" - . . -| 
Dark shales, with thin band of limestone ( 
in places - . r 
Interrupted band of limestone with 
" beef." J 
15 
10 
1 
25 
8 
1 3 
9 a 
6 
1 
30 Oto40 
1 6 
10 
15 
E 70859. 
