48 
LOWER OOLITIC ROCKS OF ENGLAND : 
List of Fossils from the Zone of Ammonites Murchisonce (in- 
cluding the sub-zone of A, ffowtrbyi, and the local sub-zone of A, 
concavus). 
Ammonites concavus (Fig. 18). 
confusus. 
cormgatus. 
Ireviusculus. 
Murchisonte (Fig. 16). 
Sowerbyi (Fig. 15). 
Belemnites aalensis. 
Blainvillei. 
ellipticus. 
Nautilus latidorsatus. 
Actseonina glabra. 
Amberleya capitanea. 
ornata. 
Cerithium Beani. 
Cirrus nodosus. 
Natica cincta. 
Nerinsea cingenda (Fig. 22). 
cottes \voldise. 
Jonesi. 
pisolitica. 
Onustus ornatissimus. 
Pleurotomaria ornata. 
Purpurina elaborata. 
Trochotoma calix. 
Trochus duplicatus. 
Astarte excavata (Fig. 20). 
Avicula braamburiensis (Fig. 
13). 
Cardium Buckmani. 
Ceromya bajociana (Fig. 21), 
concentrica. 
Cucullasa cancellata. 
oblonga. 
Cypricardia cordiformis (Fig. 
19) 
Gervillia acuta. 
Hartaianni. 
lata, 
Gryphsea sublobata. 
Hinnites abjectus. 
tumidus (velatus). 
Isocardia cordata. 
Lima Iseviuscula. 
ovalis. 
pontonis. 
Lucina bellona. 
Macrodon liirsonensis. 
Myacites tenuistriatus. 
Myoconcha crassa. 
Ostrea palmetta, var. monti- 
formis. 
Pecten personatus. 
Pholadomya fidicula. 
Pinna cuneata. 
Tancredia axiniformis. 
Trichites nodosus. 
Trigonia denticulata (Fig. 8). 
hemisphserica. 
striata (Fig. 9). 
Khynchonella subangulata. 
subdecorata, 
subtetrahedra. 
Terebratula fimbria (Fig. 23). 
maxillata (submaxillata) 
perovalis. 
plicata. 
simplex. 
Waldheimia anglica. 
Galeropygus (Hyboclypus) 
agariciformis. 
Pseudodiadema depressum. 
Pygaster semisulcatus (Fig. 
25). 
Stomechinus germinans (Fig. 
24). 
(Polyzoa.) 
(Serpulse.) 
(Corals.) 
INFERIOR OOLITE. (UPPER DIVISION.) 
Zone of Ammonites humphriesianus (including the local 
sub-zone of A. Sauzei). 
This zone is far -less prominently developed than the zones 
above and below it, and indeed it hardly deserves to be recognized 
as a separate zone in this country. Here and there in Dorset- 
