Meaning of graptolite | Babel Free
/ˈɡɹaptəlʌɪt/Definitions
Any of a group of extinct aquatic colonial invertebrates, of the class Graptolithina, from the Cambrian and Carboniferous periods.
Examples
“The samples were black shale, and on the shales were some ancient fossils called graptolites.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.