Meanings
- not comparablebiologyLong, cylindrical, and reaching between adjacent septums.
Other Early Paleozoic cephalopods have holochoanitic siphuncles
1942, Ozarkian and Canadian Cephalopods: Part III: Longicones and Summary, →ISBN2 more examples
He accepted the Plectronoceratidae as primitive, and the Ellesmeroceratidae as the derived next step, one characterized by holochoanitic structure and diaphragms, and leading to a group of endoceroids;
1964, Memoir - New Mexico Bureau of Mines & Mineral Resources, page 11However, over a short period of time (less than 10 Ma) during the late Devonian, the Clymeniida developed a dorsal (or internal) holochoanitic siphon.
2012, Raymond Enay, Palaeontology of Invertebrates, →ISBN
Cite this entry
holochoanitic. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/holochoanitic
“holochoanitic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/holochoanitic. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “holochoanitic,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/holochoanitic.
Source: holochoanitic on Wiktionary, CC BY-SA 4.0.