The Cambridge natural history . )ondylidae.—Foot witha peduncular appendage, no byssus, numerous pallial ocelli ; shell fixed by right valve, surface often very spinose, two cardinal teeth in each valve. Jurassic- •. Genera : Plicatula, SjJondylus ; Tcrquemia (Lias).. Fig. 303.—Pecten 2jaUium L., EastIndies.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895