Hardmanoceras
Hardmanoceras Temporal range: uL Ordovician
| |
---|---|
Scientific classification | |
Kingdom: | |
Phylum: | Mollusca
|
Class: | |
Order: | |
Family: | |
Genus: | Hardmanoceras Teichert & Glenister, 1952
|
Hardmanoceras is a Tarphycerid genus belonging to the Trochilidae from the upper Lower Ordovician to possibly the lower Middle Ordovician, found in Western Australia. Hardmanoceras is like Discoceras but prominently ribbed and with a depressed whorl section. The body, or living, chamber is long, 1 1/8 volutions long. The ultimate portion is slightly divergent, not an uncommon characteristic of tarphycerids.
Harmanoceras was named by Teichert and Glenister in 1952. The type us Hardmanoceras lobatum.
References[]
- W.M Furnish and Brian H Glenister, 1964. Nautiloidea-Tarphycerida. Treatise on Invertebrate Paleontology, Part K, Mollusca 3. Teichert and Moore, eds. Geol Soc of America and Univ Kansas Press.
Categories:
- Ordovician cephalopods of Oceania
- Prehistoric nautiloid genera
- Prehistoric nautiloid stubs