n. [Gr. endon, within; siphon, pipe]
(MOLLUSCA: Cephalopoda)
A tube leading from the protoconch to the siphuncle.

Online Dictionary of Invertebrate Zoology. . 2005.

Look at other dictionaries:

  • endosiphuncle — en·do·siphuncle …   English syllables

  • endosiphuncle — “+ noun Etymology: end + siphuncle : an inner tube in the calcareous siphuncle of certain fossil cephalopods …   Useful english dictionary

  • Centroonoceras — Temporal range: M. Ordovician Scientific classification Class: Cephalopoda Subclass: Nautiloidea Superorder …   Wikipedia

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