Subject ASC0000eva

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 4 (1868), Page 133 (1868)
MBLWHOI Library
BHL Page 1934875

Keywords

Diatom Perley's Meadow microscopic image Frustule linear sigmoid valve reflexed apices keel puncta striae American sub-peat deposits Dolgelly deposit Cwm deposit Bechan deposit Lough Mourne deposit diatom valve

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