noun Etymology: New Latin Nummulites, genus of foraminifers, from Latin nummulus Date: 1833 the most widely distributed and distinctive formation of the Eocene in Europe, Asia, and northern Africa
NUMMULITIC LIMESTONE
Meaning of NUMMULITIC LIMESTONE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012