Home >  Term: Umbo
Umbo

The earliest part of a bivalve or brachiopod shell; in bivalves, it is the most dorsal section of the shell, while in brachyopods, it is the most posterior.

0 0

Creator

  • Harry8L
  • (London, United Kingdom)

  •  (V.I.P) 574128 points
  • 100% positive feedback
© 2025 CSOFT International, Ltd.