Pycnaspis splendens, new genus, new species, a new ostracoderm from the upper ordovician of North America.
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| Formato: | Libro |
| Idioma: | inglés |
| Publicado: |
1958
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| descrición da copia: | 15.247/3391 -- OERVIG,Tor: -- Pycnaspis splendens,new genus,new species, -- a new ostracoderm from the upper ordovician -- of North America.1958. -- (Proceedings of the U.S.National Museum.339 -- 1959! -- KB/Ls. |
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