Alainaspis
Alainaspis platyrhina Temporal range: Upper Silurian | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordate |
Class: | Heterostraci |
Order: | Cyathaspidiformes |
Family: | Cyathaspididae |
Subfamily: | Poraspidinae |
Genus: | Alainaspis Elliott & Dineley, 1985 |
Species: | A. platyrhina |
Binomial name | |
Alainaspis platyrhina Elliott & Dineley, 1985 | |
Alainaspis platyrhina is a species of jawless fish which existed 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. JSTOR 4523034.
- ↑ 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. JSTOR 1305766.