neocomian

neocomian is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.A term applied to the lowest deposits of the Cretaceous or chalk formation of Europe, being the lower greensand.
  2. 2.Of or pertaining to the lower greensand.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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