graptolitic

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English[edit]

Etymology[edit]

graptolite +‎ -ic

Adjective[edit]

graptolitic (comparative more graptolitic, superlative most graptolitic)

  1. Of or pertaining to graptolites; containing graptolites.
    graptolitic mudstone
    graptolitic shale
    graptolitic slate

References[edit]