Page:Transactions of the Geological Society, 1st series, vol. 2.djvu/233

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223
Mr. Webster on the Strata lying over the Chalk.

Mr. Parkinson enumerates the following as found at Woolwich.

Names given by Lamarck. Linnean names.
Cerithium turritellatum Murices
– – – – – denticulatum
– – – – – serratum
– – – – – claviculatum
– – – – – mutabile
– – – – – cinctum
– – – – – semicoronatum
Cytherea scutellaria Venus
Cyclas deltoidea
Calyptrea trochiformis Trochus apertus
to which I have added
Ancilla Buccinoides Voluta
At Plumstead.
Melania Helix
Arca Arca
Ampullaria Helix
Calyptrea trochiformis
Cyclas
and Mr. Parkinson has since found
Nucula margaritacea Arca nucleus
Teeth of fishes
At Newhaven.
Cerithium denticulatum Murex
Cytherea scutellaria Venus
Ostrea Ostrea