1911 Encyclopædia Britannica/Protogenes (genus)

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1911 Encyclopædia Britannica, Volume 22

Protogenes (genus)

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21713151911 Encyclopædia Britannica, Volume 22 — Protogenes (genus)

PROTOGENES (E. Haeckel), a little-known genus of Foraminifera (q.v.), marine organisms, forming a naked flat disk with numerous long radiating pseudopodia: nucleus and contractile vacuole not seen, and reproduction unknown.