Biology:Alainaspis
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Short description: Extinct genus of jawless fishes
| Alainaspis platyrhina | |
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| Genus: | Alainaspis Elliott & Dineley, 1985
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| Species: | A. platyrhina
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| Binomial name | |
| Alainaspis platyrhina Elliott & Dineley, 1985
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Alainaspis platyrhina is an extinct cyathaspidid heterostracan agnathan vertebrate which existed in a marine environment in what is now the Northwest Territories of Canada , during the upper Silurian period.[1] It was first named by David Elliott and David Dineley in 1985, and is placed in the monotypic genus Alainaspis, closely related to Boothiaspis.[2]
References
- ↑ David K. Elliott & David L. Dineley (1985). "A new heterostracan from the Upper Silurian of Northwest Territories, Canada". Journal of Vertebrate Paleontology 5 (2): 103–110. doi:10.1080/02724634.1985.10011848.
- ↑ David K. Elliott & David L. Dineley (1991). "Additional information on Alainaspis and Boothiaspis, cyathaspidids (Agnatha: Heterostraci) from the Upper Silurian of Northwest Territories, Canada". Journal of Paleontology 65 (2): 308–313. doi:10.1017/S0022336000020540.
Wikidata ☰ Q4705718 entry
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