Biology:Trochonema
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| Trochonema | |
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| Trochonema sp. from the middle Ordovician of the Galena Limestone of Minnesota | |
| Scientific classification | |
| Kingdom: | Animalia
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| Phylum: | |
| Class: | |
| Order: | Murchisoniina
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| Superfamily: | Trochonematoidea
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| Family: | |
| Genus: | Trochonema Salter, 1859
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Trochonema is an extinct genus of early marine snail from the Paleozoic, which lasted almost 215 million years.[1] It was first described by John William Salter in 1859.[2] Like many genera in the order Murchisoniina, the relationship between it and other large gastropod clades is uncertain.
References
- ↑ "Trochonematidae". http://www.ordovicianatlas.org/atlas/mollusca/gastropoda/murchisoniina/Trochonematidae/.
- ↑ Billings, E.; Hall, James; Jones, T. Rupert; Salter, John William; Thompson, John Vaughan; Canada, Geological Survey of (1858). Figures and descriptions of Canadian organic remains. Montreal: Printed by J. Lovell. https://www.biodiversitylibrary.org/bibliography/15051.
Wikidata ☰ Q113163177 entry
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