Hardmanoceras is a tarphycerid genus belonging to the Trocholitidae 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.
Referencesedit
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.
This prehistoric nautiloid-related article is a stub. You can help Wikipedia by expanding it.
hardmanoceras, tarphycerid, genus, belonging, trocholitidae, from, upper, lower, ordovician, possibly, lower, middle, ordovician, found, western, australia, like, discoceras, prominently, ribbed, with, depressed, whorl, section, body, living, chamber, long, vo. Hardmanoceras is a tarphycerid genus belonging to the Trocholitidae 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 HardmanocerasTemporal range uL Ordovician Scientific classification Domain Eukaryota Kingdom Animalia Phylum Mollusca Class Cephalopoda Subclass Nautiloidea Order Tarphycerida Family Trocholitidae Genus HardmanocerasTeichert amp Glenister 1952 Harmanoceras was named by Teichert and Glenister in 1952 The type us Hardmanoceras lobatum References editW 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 nbsp This prehistoric nautiloid related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Hardmanoceras amp oldid 1165998812, wikipedia, wiki, book, books, library,
