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. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.