graptolitic

== English == === Etymology === From graptolite +‎ -ic. === Adjective === graptolitic (comparative more graptolitic, superlative most graptolitic) Of or pertaining to graptolites; containing graptolites. === References === “graptolitic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.