| nummulite | 1. <paleontology> A fossil of the genus Nummulites and allied genera. 2. A genus of extinct Tertiary Foraminifera, having a thin, flat, round shell, containing a large number of small chambers arranged spirally. Source: Websters Dictionary (01 Mar 1998) |
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| nummulite | large fossil protozoan of the Tertiary period |
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