Definition of nummulite in English:

nummulite

Syllabification: num·mu·lite
Pronunciation: /ˈnəmyəˌlīt
 
/

noun

Paleontology
The flat disk-shaped calcareous shell of a foraminifer, found commonly as a fossil up to 8 cm across in marine Tertiary deposits.
  • Family Nummulitidae, order Foraminiferida: several genera, including Nummulites
More example sentences
  • The occurrence higher in the succession of nummulites and neritic fossils indicates overall shallowing upwards.
  • They found that the Eocene nummulites lived in nutrient-rich environments during a warm climatic phase.
  • In the seas, the calcareous nannofossils were still in evidence but in shallow waters the benthonic nummulite and other larger foraminifera became very abundant.

Origin

early 19th century: from Latin nummulus (diminutive of nummus 'coin') + -ite1.

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