catacline
Noun
Meaning
catacline (plural cataclines)
(biology, of brachiopods) The part of a shell in which the interarea is at an angle of greater than 180° to the plane of commissure
Noun
catacline (plural cataclines)
(biology, of brachiopods) The part of a shell in which the interarea is at an angle of greater than 180° to the plane of commissure