SUPPLEMENTARY INDEX TO VOL, IV. 157 
Tellina Branded t. 402, f. 1. Barton. 
filosa 402, f. 2, Barton. 
Trochus monilifer 367, Barton, Hordwell, & near 
Paris. 
Turbo sculptus 395, f. 2. Barton. 
Voluta ambigua* 397, f. I. Barton. 
Athleta 396, f. 1 to 3. Barton, 
depauperata 396, f. 4. Barton. 
geminata 398, f. 1. Lyndhurst, & near Paris, 
lima 398, f. 2. Barton. 
Luctator jun 397, Barton. 
nodosa 399, f. 2. Barton* 
suspensa* (115, f. 5 and 3.) Barton. 
London Deep-Well Strata; Loams, Sands and Nodules, mostly of 
Chert : Woolwich, Newbury, Ridge-Hill, &c. (light brown. No. 3&4.) 
Melanopsis fusiformis 332, f. 1 to 7. Charlton (new), Courtag- 
non, Grignon, Hordwell 
(beach), New-Cross, Isle 
of Wight, and Woolwich 
S. W. 
subulatus 332, f. 8. Isle ot Wight. 
Neritina concava 3 .... 385, f. 1 to 7. Charlton, and Isle of W. 
uniplicata 385, f. 9 8c 10. Charlton N. E., Newcross, 
and Plumstead. 
Ostrea bellovacina 388, f. 1 and 2. Charlton N. E., and WooL 
wich. 
edulina? ...388, f. 3 and 4. Charlton, &Woolwich, SW. 
Potamides concavus 339, f. 1 and 2. Barton-Cliff (beach), and 
Headen-Hill. 
P° lit,,sa .. 339,0 and 5 p lumstead . H eath. 
and 147, f. 6 and 7. 
Rostellaria Parkinsoni, a . . 349, f. 1 and 2. Bray, S. E., Faversham, 
3 first. Gunters-hill,& Reculvers. 
II. SUPERMEDI AL ORDER OF STRATA . 
Chalk, upper, soft, flinty ; ChP'ern Hills, South aud North Downs, 
Dunstable S.E. S. & S. W. &c. (mostly light green, No. 5.) 
Ammonites peramplus 357, Eastbourne, and Lewes E. 
? (II. p. 57 & IV. 81.) Dover, N. E. 
Gryphaea globosa 392, 
Pecten nitidus 394, f. 1. 
Plagiostoma Hoperi 380, 
St. Giles’s Gate, & Meudon. 
Brighton, near Lewes, and 
near Paris. 
Lewes E. and Northfleet. 
Chalk, lower, hard, grey, flintless ; Hurlock, White Cawkstone, Fire- 
stone; Dunstable N.W, N. & N.E. &c. ( Deep green, No. 5.) 
Ammonites Lewesiensis , 358, Dover S. W. and Lewes. 
Chalk-Marl, Malm, or Blue Marl, earthy or coloured Chalk, red Cawk- 
stone, Clunch, Firestone, &c. Hockliffe S. Homesdale, &c. ( white 
No. 6. 
Ammonites dentatus 308, Cambridge, Folkstone and 
St. Pot. 
lautus 309, Cambridge, Folkstone, and 
St. Pot. 
proboscideus 310, f. 4, &5. Cambridge, and Folkstone. 
tubcreulatus 310, f. I to 3. Cambridge, and Folkstone. 
Rostellaria Parkinsoni, 7 ...... 349, f. 5. Folkstone, Hamsey, Mid- 
dleham, Ranscomb, and 
Southbourne. 
*The V. ambigua t. 115, f. 5, is now V. suspensa, see p. 135, Note, 
and p. 137. 
