GENERAL INDEX. 



503 



Sections at (continued) — 











Thouars ..... 







. 137 



Wells ...... 









12 



"Weston, near Bath .... 









12 



Whitchurch ..... 









12 



Wotton-under-Edge .... 









94 



Uphill Railway cutting, Bristol and Exeter line . 









11 



Up Lyme (Fowler's Quarry) 









21 



(Webb's Quarry) .... 









21 



Species of Ammonites (British) described — 









Aegoceras, Waagen ; (section), .rf«(7M/«<i, Neumayr 



247 



308 



318—331 



., „ ,, Armati „ 



247, 



308, 



332—362 



„ „ ,, Involuti „ 



248, 



308 



363-382 



,, „ ., Psilonoti ,, 



247, 



307, 



308—317 



Amaltheus, Montfort .... 







383—405 



Arietites, Waagen .... 







269—306 



Harpoceras, Waagen .... 







430—470 



Lytoceras, Suess ..... 







407—418 



Pbylloceras, Suess .... 







419—429 



Stephanoceras, Waagen .... 







473—481 



Springs of the Upper Lias ..... 







117, 141 



Stratigraphical Distribution of British Ammonites — 









In Lower Lias ..... 







. 66 



„ Middle Lias ..... 







. 113 



„ Upper Lias ..... 







. 163 



Tetrabranchiata, description of . 







173—177 



Tropitidse, Mojsisovics ..... 









241 



TEIKTED BT J. E. ADIABD, BAETHOIOMBW CLOSE. 



