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Thesaurus: protoconch

The embryonic shell, or first chamber, of ammonites and other cephalopods.

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Related headwords

ammonitesdefinitionchamberdefinitionembryonicdefinitionfirstdefinitionshelldefinitioncephalopodsdefinitionprotoarcheologyfamilyprotoavisfamilyprotocanonicalfamilyprotocatechuicfamilyprotoceratopsfamilyprotocercalfamilyprotococcusfamilyprotocolfamilyprotocolistfamilyprotocolsfamilyprotoctistfamilyprotoctist familyfamilyprotoctist genusfamilyprotoctist orderfamilyprotogeometricfamilyprotoginefamilyprotogrammarfamilyprotogynousfamilyprotohemefamilyprotoheminfamilyprotofamilyproto-family

Definitions

  1. n. The embryonic shell, or first chamber, of ammonites and other cephalopods.
  2. The embryonic shell, or first chamber, of ammonites and other cephalopods.
  3. The embryonic shell, or first chamber, of ammonites and othercephalopods.
  4. n. The embryonic shell, or first chamber, of ammonites and other cephalopods.