Meaning Of The Word Gastraea

Real Dictionary

What's the definition of Gastraea? Find Gastraea meanings, definitions and more at the Real Dictionary online.

Gastraea Meaning

Gastraea Definition
Gastraea Definition

What's The Definition Of Gastraea?

gastraea in American English
the hypothetical ancestral form of flatworms, structured like the gastrula stage in embryology

gastraea in British English
noun: a primeval double-walled sac-like form whose existence was hypothesized by Ernst Haeckel, who proposed that all animals were descended from it

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