actinosiphonate
Adjective
Meaning
actinosiphonate (not comparable)
(paleontology) Having vertical lamellae on the siphuncle, hypothesized to be either outgrowths of the connecting ring, or the result of gerontic secretions.
Adjective
actinosiphonate (not comparable)
(paleontology) Having vertical lamellae on the siphuncle, hypothesized to be either outgrowths of the connecting ring, or the result of gerontic secretions.