Species.

Strata.

Genera.

AMMONITES.

Greenoughi
fimbriatus
obtusus
Henleyi
Loscombi
Birchi
Brooki
Bechei
Brongniarti
Banksii
Blagdeni
Brocchii
Sowerbii
Browni
Gervillii
Strangewaysi
falcifer
nodosus
discus
Calloviensis
Koenigi
Duncani
excavatus
vertebralis
plicatilis
splendens
jugosus
elegans
concavus
cordatus
rotundus
Lamberti
Leachi
omphaloides
triplicatus
stellaris
giganteus
Goodhalli
Nutfieldiensis
monile
inflatus
auritus
rostratus
minutus
varians
Mantelli
rusticus
biplex
decipiens
acutus
binus
quadratus
serratus

Blue lias

ditto
ditto
ditto
ditto
ditto
ditto

ditto
Lower volite.

ditto
ditto
ditto
ditto
ditto
ditto
ditto

ditto
Clay under the lower oolite.
Cornbrash.
Kelloway rock.

ditto
Clunch clay under coral rag, or Oxford clay.
Calcareous grit beneath coral rag.

ditto

ditto
Coral rag. Chalk marl.
Clay under the lower oolite.

ditto
ditto

Kentish rag.

Kimmeridge clay.

ditto ditto

ditto Portland freestone.

ditto

ditto
Green sand, Deron.
Green sand.

ditto
ditto

ditto
Chalk marl.

ditto
ditto

ditto
Lower chalk.
Blue clay, Suffolk.

ditto.
Blue clay, Sheppey.
Crag:

ditto

ditto
MOUNTAIN LIMESTONE,

ditto
MOUNTAIN LIMESTONE.

ditto

ditto
MOUNTAIN LIMESTONE.

ditto
ditto
ditto
ditto
ditto
ditto

NAUTELLIPSITES.

Genera.

CIRRUS.

PLANORBIS.

SPIRIFER.

TEREBRATULA.

Species.

Strata.

MOUNTAIN LIMESTONE. acutus

ditto nodosus

Lower oolite. leachi

Chalk marl. plicatus

ditto

MOUNTAIN LIMESTONE. æqualis

ditto

Lower oolite. Green sand. Above the London euomphalus

clay. radiatus

Green sand. hemistoma

London clay. lens

Above the London clay. cylindricus

ditto obtusus

ditto

MOUNTAIN LIMESTONE. cuspidatus

ditto trigonalis

ditto oblatus

ditto glaber

ditto obtusus

ditto striatus

ditto pinguis

ditto

MOUNTAIN LIMESTONE.
Mantiæ

ditto
Wilsoni

ditto lateralis

Mountain limestone. Clay of upper oolite. biplicata

Mountain limestone, Green sand. Chalk marl. crumena

Coal shale. Blue lias marble (Marston). punctata

Marly sandstone of lower oolite. subrotunda

Ditto. Cornbrash. Chalk marl. ornithocephala Upper lias clay. Cornbrash. acuta

Lower oolite. resupinata

ditto lampas

ditto digona

Lower oolite. Oxford clay. Cornbrash. obovata

Cornbrash. intermedia

Cornbrash. Green sand. obsoleta

Cornbrash. Crag. concinna

Clay in oolite. media

ditto tetraedra

ditto carnea

Great oolite. Upper chalk. inconstans

Kimmeridge clay. dimidiata

Green sand, Devon. orata

Green sand. pectinata

ditto? lyra

Green sand. semiglobosa

Chalk marl. subundata

Upper chalk. plicatilis

ditto octoplicata

ditto obliqua

ditto ovoides

Green sandstone in alluvium. lata

ditto

MOUNTAIN LIMESTONE. incurva

Blue lias. Kelloway stone. Crag.

s Under oolite. Clunch clay. dilatata

( Portland freestone. London, clay, alluvia.

MOUNTAIN LIMESTONE. hybernicum

ditto elongatum

ditto hillanum

Green sand, Devon. proboscideum

ditto umbonatum

ditto semigranulatum

London clay nitens

ditto Parkinsoni

Crag

GRYPHÆA

CARDIUM.

Genera.

HELIX

LINGULA.

UNIO.

PLAGIOSTOMA.

TROCHUS

Species.

St ata.
S 4th LIMESTONE, above the MOUNTAIN

{ LIMESTONE.
carinatus

ditto Gentii

Green sand. globosus

Above the London clay.

COAL SHALE. mytilloides

ditto tenuis

London clay ovalis

Crag

COAL SHALE. acutus

ditto uniformis

ditto
subconstrictus Coal shale, alluvial clay.
hybridus

Magnesian limestone.
Lisleri

Magnesian limestone. Cr.
crassissimus

Lias. Portland freestone. crassiusculus

London clay.

LIAS. gigantea

White lias. Blue lias. pectinoides

Blue lias. punctata

ditto ovalis

Fullers' earth. cardiiformis

Upper oolite. obscura

Kelloway rock. rigida

Portland freestone. spinosa

Lower chalk. Upp.r chalk.

Lias. anglicus

Blue lias abbreviatus

Under oolite. concavus

ditto dimidiatus

ditto duplicatus

ditto elongatus

ditto punctatus

ditto
agglutinaus

London clay.
Benettiæ

ditto
lævigatus

Crag. similis

ditto

LIAS. lævis

ditto depressi

Alum shale. London clay. elegans

ditto parallela

Upper oolite pallida

Green sand,

LIAS. striata

ditto Heddingtonensis Upper oolite. sulcata

London clay.

LIAS. compressa

ditto

Lias. lirata

Lias. Cornbrash. obtusa

Under oolite. similis

ditto lunulata

ditto producta

Ditto. Cornbrash abrupta

Great oolite. striata

ditto deltoidea

Corubrash, Kelloway stone. tuberculata

Green sand.

Lias. scripta

Lias. Kelloway rock. angulifera

Fullers' earth bed, near Bath. literata

Gray limestone, near Scarborough. mandibula

Green sand. plana

Sand under London clay. intermedia

London clay. subangulata

ditto lata

MODIOLA.

MELANIA.

HELICINA.

CARDITA.

MYA.

Crag.

Genera.

Species.

Strata.

PECTEN.

UNDER OOLITE.
Under oolite. Cornbrash. Kelloway rock.

ditto

ditto
Stonesfield slate.
Cornbrash.
Forest marble.

ditto

fibrosus
barbatus
equivalvis
obscura
lens
similis
rigida
arcuata
lamellosa
orbicularis
quadricostata
quinquecostata
Beaveri
cornea

Coral rag.

Chicksgrove limestone. Green sand.
Green sand.

ditto

ditto
Chalk inarl.
London clay.
Under Oolite.

ditto
ditto

ditto
| Oaktree clay over Sussex marble, or Kimne

ridge clay.
Portland stone.
Indurated mail at Gunton,
Crag.
ditto
UNDER OOLITE.

ditto
ditto

ditto
Tisbury limestone.

ditto
Green sand, Devon.

ditto
ditto

ditto
UNDER OOLITE.

ditto

ditto
Green sand, Devon.

ditto
Green sand.
UNDER OOLITE.

ditto.
Chilmarsh, near Tisbury.
MIDDLE or GREAT OOLITE.
Middle oolite
Cornbrash.
Cornbrash. Upper oolite.
Limestone at Norton edge.
MIDDLE OOLITE.

ditto
Kimmeridge clay.
Crag:

ditto
Great OOLITE.
Fullers' earth of great oolite. Clay over oolite,

and on Wooburn sand.
Cornbrash.
Oxford clay.
Oxford clay. Kimmeridge clay. Clay over Sus-

sex marble.
Coral rag. Green sand.
Tisbury limestone.
Farley, near Salisbury.
Somersetshire.
Upper chalk.
Charlton.

Genera.

OSTREA.

VENUS.

ISOCARDIA.

PINNA.

VERMICULARIA.

crassa

SOLARIUM.

Species.

Strata. gigantea

London clay. pulchra

London clay and gravel.
flabellula

ditto
Fossil oysters occur also in the lias formation.

CORNBRASH.
varicosa

ditto lineolata

Green sand. planus

ditto angulata

ditto equalis

Green sand. Crag. incrassata

London clay. margaritacea

ditto gibbosa

Crag. rustica

ditto lentiformis

ditto turgida

ditto

CORNBRASH. minima

ditto tener

Kelloway stone. rostrata

Upper oolite. sulcata

London clay (only a single individual).

CORNBRASH. lanceolata

Neighbourhood of Scarborough. margaritacea

London clay.

UPPER OOLITE. ovata

ditto concava

Green sand.
umbonata

Chalk marl.
London clay.

UPPER OOLITE.
conoideum

ditto discoideum

London clay. patulum

ditto

GREEN SAND, Devon. spinulosus

ditto tenuis

Chalk marl. rotundus

ditto attenuatus

ditto compressus

ditto adpressus

ditto maximus

ditto intermedius

ditto gibbosus

ditto armatus

ditto spiniger

ditto nodosus

ditto tuberculatus

ditto turgidus

ditto plicatulis

ditto

GREEN SAND, Devox. canaliculata

ditto haliotidea

ditto recurvata

ditto conica

ditto plicata

ditto digitata

ditto

GREEN Sand, Devon. lævigata

ditto globosa

ditto pisum

London clay. gigantea

ditto revoluta

ditto

GREEN SAND. carinata

ditto
subacuta

Chalk marl.
Branderi

Crag.
appendiculata

ditto

HAMITES.

CHAMA.

CORBULA.

ARCA.