CATALOGUE ii. 
As Enumeration op the Liassio Species in the Ibish Sub-divisions. 
Explanations of Abbreviations. 
V.C. very common; 6. common; x. not common, or frequency unobserved ; r. rare; V.r. very rare. 
List of Species, 
Distribution. 
Class Reptilia. 
Ichthyosaurus sp. (femur, teeth), 
Ichthyosaurus (vertebrae), 
Class Pices. 
Acrodus minimus, Ag 
Acrodus Tatei, Moore 
Gyrolepis Alberti, Ag 
Gyrolepis tenuistriatus, Ag. 
Hybodus minor, Ag 
Hybodus raricostatus, Ag.. . 
Hybodus reticulatus, Ag . . . . 
Saurichthys apiealis, Ag. . . . 
Class Cephalopoda. 
Amm onites angulatus, Schloth . 
Ammonites armatus, Sow 
Ammonites Birchii, Sow 
Ammonites Bucklandi, Sow . . . . 
Ammonites Buvgneiri, D’ Orb . . 
Ammonites Conybeari, Sow .. .. 
Ammonites Johnstoni, Sow 
Ammonites MacDonnelli, Portl.. 
Ammonites margaritatus, Montf. 
,, var. coronatus, Quenst 
Ammonites Henleyi, Sow 
Ammonites planorbis, Sow . . . . 
Ammonites Sauzeanus, D’Orb. 
Ammonites Turneri, Sow 
Ammonites raricostatus, Sow . 
Belemnites acutus, Mill.. .. .. . 
Belemnites pencillatus, Mill . . 
Belemnites praematurus, Tate .. . 
Belemnites umbilicatus, Blainv. 
Nautilus striatus, Sow 
Class Gasteropoda. 
Actaeonina avena, Terq 
Actaeonina fragilis, Dunk ... . 
Rhaetic. 
Lower Lias. 
Midle. 
Lias. 
Avicula Shales. 
White Lias. 
A. planorbis Zone. 
— 
A. angulatus Zone. 
A. Bucklandi 
Limestones. 
Belemnite Shales. 
Ballintoy Marls. 
r. 
X. 
c. 
c. 
c. 
X. 
j X. 
r. 
r. 
c. 
! ::: 
r* 
r. 
C. 
r. 
X. 
X. 
X. 
p c. 
X. 
c. 
V.C. 
X. 
r. 
x. ( 
I 
c. 
X. 
X. 
( 
( 
< 
X. 
V.C. 
c. 
c. 
X. 
i 
r. 
c. 
X. 
X. 
C. 
*Portrush. 
