Polythalamia
Poly·tha·la·mia
Definition of Polythalamia
(Entry 1 of 2)
taxonomic synonym of tetrabranchia
Polythalamia
plural noun
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Definition of Polythalamia (Entry 2 of 2)
: a division of Foraminifera including those having a many-chambered shell or sometimes including all the Foraminifera
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