ON CHARACTERISTIC FOSSILS. 
Lower Lias—contd. 
Oxynoticeras oxynotum . 
Uptonia jamesoni . 
Liparoceras striatum 
Coroniceras bucklandi 
Asteroceras obtusum 
Aigoceras capricornu 
Hybodus sp. . 
Plesiosaurus sp. 
Ichthyosaurus 
Middle Lias. 
Ophioderma . : 
Terebratula punctata 
Aulocothyris resupinata . 
Rhynchonella tetrahedra 
Protocardium truncatum 
Oxytoma cygnipes 
Pecten xquivalvis 
Amaltheus margaritatus . 
Paltopleuroceras spinatum 
Upper Lias. 
Lingula beani 
Leda ovum 
Inoceramus dubius 
Posidonomya bronni 
Trigonia literata 
Gresslya donaciformis 
Hildoceras bifrons 
Dactylioceras commune 
Grammoceras striatulum 
Harpoceras falciferum 
Belemnites vulgaris 
Bajocian. 
Montlivaltia trochoides . 
Clypeus sinuatus 
Holectypus hemisphricus 
Nucleolites clunicularis . 
Terebratula fimbria 
76 phillipsi 
Rhynchonella cynocephala 
Haplecia straminea 
Ostrea flabelloides . 
Limatula gibbosa . 
Trigonia costata 
Pholadomya fidicula 
Astarte elegans 
Ceromya concentrica 
Pleurotomaria punctata . 
Nerinza cingenda . 
Parkinsonia parkinsoni 
Ludwigella concava 
Ludwigia murchisone 
Strophodus magnus 
Equisetites columnaris 
Nilssonia compta 
Teniopteris vittata 
Coniopteris hymenophylloides . 
Ginkgo digitata 
Williamsonia sp. 
Cephalopoda 
Pisces 
Reptilia 
9 
Ophiuroidea 
Brachiopoda 
29 
Pelecypoda 
Cephalopoda 
” 
Brachiopoda 
Pelecypoda 
3° 
Cephalopoda 
Anthozoa 
Echinoidea 
” 
Brachiopoda 
” 
Polyzoa 
Pelecypoda 
ce 
Gastropoda 
Cephalopoda 
Pisces 
Plante 
303 
