■ i) AhGII.K PLASTHJIK.

Arca depressa Sow. —Woolwicli. Peelunculus plumstcdiensis Sow.—Melanopsis fusiformis Smv. — Plumsled.

Woolwicli.

II. Formation secondaire.

cl. Système crétacé.

1) Craie.

Ammonites constrictus Sow. —Normandie.

Hippoeastant(mSo\r.~liov/-

lands.

I.eicesiensis Manl. — Lewes .

- miriinlarij Maul. — Guild­ ford

.

- peramplus Manl. — Lyme- Regis

.

- rusticus Sow. — Lvme-

Re«is.

- undatus Sow. — Sussex.Woolgari Manl. — Lewes .

Baculites Faujasii Sow. — Nor-wieh.

Belemnites ( Beleinnitella ) granu-latus Sow. — Lewes .

- (Beleinnilella) mucronatus

Schlolh — passirn.Cirrus (Pleuroloinaria' depressttsManl. — Willshire.

- (Pleurotomaria) perspectivus

Manl. — Sussex.

Crania Parisiensis Defr. — Nor­ folk .

Dolium nodosum Sow. — Sussex.

Gryphœa globosa 'vosicularis)Suw.— Norwieb.

Inoceramus Brongniarti Manl. —Lewes .

- cordtformis Sow. — Graves-

end.

- Cuvieri Sow. — Lewes .

- digitatus Sow. — Essex.

- involutus Sow. — Norfolk .

- latus Manl. — Norfolk .

- mgtiloides Manl. — Graves-

end.

- striatus Manl. — Hevtes-

bury.

Lutraria (Corinna) cariniferaSow. — Dowlands.Magas pumilus Sow. — Nor-wich.

Nautilus expansus Sow. — Ham-sey.

A'ucu/a(l)acryoniya)M«(fu/a/aSow.— Folkslone.

Ostrea canaliculalaStvw. — Lewes .

- stmiplana Sow. — Lewes .

- undulata Sow. — Farley.