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Meaning of eocrinoid | Babel Free

Noun CEFR B2

Definitions

Any member of the Eocrinoidea, an extinct class of echinoderms that lived between the Early Cambrian and Late Silurian periods.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

eocyte EOD eoderoceratid EODF eodiscoid EOE