﻿202 DE. A. VATTGHAN ON THE PAL^ONTOLOGICAL [May I905, 



Zaphrentis-Zoxe and Horizon y. 



Although there are numerous specimens in the collection from these beds, 

 the only bed cited is the ' Fish-Bed ' (15). 



SyMINGOTHYJIIS-ZoKE. 



No fossils are cited from the main portion of this zone. 



SuMINULA-ZoTXE. 



S x Subzone. (Beds 16 to 19, and probably Beds 20 & 21.) 



(16) ' Terebratula • hastata ;' ; A; Seminula ficoidea. 



(17) ' Lithostrotion Aranea ' ; A; Lithostrotion basaltiforme (var.). 

 (17) ' Lithostrotion irregulare ' ; A; Lithostrotion Martini (small var.). 



(17 & 18) ' Lithostrotion jmiceum' • C2; probably Syringopora sp., which 



is common at this level, but not cited. 



(17) ' Producta punctata'; ?; a specimen of Pr. elegans is represented 



in the collection, but not horizoned. 



(18) ' Producta longispinosa' '■; A; Productus semireticulatus (mut. S x ). 



(19) ' Producta Martini ' : ? ; Productus an , semireticulatus. 

 (19) ' Producta Cora ' ; A ; Productus 0. 



(19) ' Ehynchonclla acuminata ' ; ? ; I feel doubtful that the specimen 



in the collection is local. 



(20) ' Lithostrotion PortlocM ' ; C 3 ; probably a small form of L. basal- 



tiforme (var.). 

 (20) ' Cyathophyllum regium ' ; C2;l one or other name must 

 (20) ' Cyathophyllum turbinatmn' ; 02; j denote the abundant Caninia 



cyllndrica var. bristolensis, which is 

 well represented in the collection. 



(20) ' Michelinia tenuisepta ' ; A (?) ; can only be regarded as probable 



evidence of Michelinia. 



(21) ' Cyrtina septosa ' ; 2; may denote Syringolhyris aff. laminosa. 

 (21) ' Spirifera lineata ' C 2. 



S 2 Subzone. (Beds 40 & 41.) 



(40) ' Terebratula hasta ta' ; A; Seminula ficoidea. 



(40) ' Syringopora geniculata ' ; ? 



(41) ' Producta ' ; A. 



(41) ' Bhynchonella pug mis' ; 0. 



Lib unophyll otj-Zone. 



00-Subzone. (Beds 23 to 29 and Beds 42 to 45.) 



(23) ' Aulophyllum fungites " ; C ; ] probably denote the Clisiophyl- 

 (23) ' Clisiophyllum coniseptum ' ; J lids which are represented in the 



collection. 

 But Cyclophyllum does occur at this horizon, although very rarely. 

 (23) ' Lithostrotion concinnum ' ; C ; probably Lithostrotion Martini 



(mut.). 

 (23) ' Cyathophyllum regium ' ; O ; most probably Cyathophyllum 



Murchisoni, which teems at this hori- 

 zon and is well represented in the 

 collection. 



(25) ' Terebratula vesicidaris ' ; C ; probably Seminula sp. 

 (26 & 42) * Chcetetes radians ' ; A ; Chcetetes bristolensis. 



(26) ' Lithostrotion irregulare ' ; ? 



(27) ' Chonetes comoides ' ; C 1; probably Ch. aff. comoides. 



(27) ' Producta Cora ' ; A ; Productus aff. Cora, mut. S,,. 

 (27 & 42) ' Alveolites septosa ' ; A. 



(28) « Zaphrentis Griffithsi ' ; C2. 



(28) ' Amplexus coralloides ' ; C 2 ; (probably named from a vertical 



section of Campophyllum aff. Murchi- 

 soni, which is common at this horizon). 

 (29 & 42) ' Producta gigantea ' ; C 1. 



(42) i Syringopora reticulata, S. geniculata, and S. lamellosa ' (? ranmlosa) ; 



A ; Syringopora spp. (awaiting accurate separation). 



