graptolite
English
Etymology
From (deprecated template usage) [etyl] Ancient Greek γραπτός (graptós, “painted, marked with letters”) + -lite.
Pronunciation
- Lua error in Module:parameters at line 370: Parameter 1 should be a valid language or etymology language code; the value "UK" is not valid. See WT:LOL and WT:LOL/E. IPA(key): /ˈɡɹaptəlʌɪt/
Noun
graptolite (plural graptolites)
- Any of a group of extinct aquatic colonial invertebrates, of the class Graptolithina, from the Cambrian and Carboniferous periods.
- 2004, Richard Fortey, The Earth, Folio Society 2011, p. 70:
- The samples were black shale, and on the shales were some ancient fossils called graptolites.
- 2004, Richard Fortey, The Earth, Folio Society 2011, p. 70: