Parkeria
Par`ke´ri`a
prop. n. | 1. | (Zool.) A genus of large arenaceous fossil Foraminifera found in the Cretaceous rocks. The species are globular, or nearly so, and are of all sizes up to that of a tennis ball. |
单词 | parkeria | |||
释义 | ParkeriaPar`ke´ri`a
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