Meanings
- Tarphyceraconic (sometimes specifically if immature).
[…] is a tarphyconic species, the whorls in contact but with no true impressed zone.
1952, Hans Ernst Thalmann, Journal of Paleontology1 more example
[…] tarphyconic, and finally nautiliconic. To differentiate between mature and immature orthoconic, cyrtoconic, gyroconic, and tarphyconic forms , an additional set of terms is needed for the mature forms; these are orthoceraconic[…]
1933, Arthur K. Miller, The Nautiloid Cephalopods of the Pennsylvanian System in the Mid-continent Region
Cite this entry
tarphyconic. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tarphyconic
“tarphyconic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tarphyconic. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “tarphyconic,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tarphyconic.
Source: tarphyconic on Wiktionary, CC BY-SA 4.0.