Proostracum Uncommon

Definition, synonyms and related words

Definitions

Noun

The anterior prolongation of the guard of the phragmocone of belemnites and allied fossil cephalopods, whether horny or calcareous.

See Also

prolongation guard calcareous horny cephalopod anterior fossil phragmocone

Related Terms

prolongation guard calcareous horny cephalopod anterior fossil phragmocone belemnite

Rhyming Words

cum scum tucum spcum locum cecum viscum descum circum marcum exacum slocum caecum zincum talcum unicum precum noricum truscum offscum

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