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Psammosteus ramosus Glinskiy in Glinskiy & Nilov, 2017

urn:lsid:zoobank.org:act:BB9C5D78-A3D1-4450-8D6D-7072DE3DBF90
等级: Species
No BHL Results
上级: Psammosteus Agassiz, 1844 in Agassiz, 1844
种名: ramosus
著作权: Glinskiy in Glinskiy & Nilov
发表: Glinskiy, Vadim N. & Sergey P. Nilov. 2017 A new psammosteid (Agnatha, Heterostraci) from the Amata Regional Stage of the Main Devonian Field and morpho-histological types of discrete micromeric elements in the family Psammosteidae. Estonian Journal of Earth Sciences 66(2): 59-76.
页: 69
图: 2-4; 5A-F; 6A-E, G, H, 7
模式标本: PM SPU 80-2
模式产地: NW Russia, Vologda Region, Andoma Hill, outcrop N2, layer AG 1-2
化石: 是