A Porolepiform Rhipidistian from the Lower Devonian of the Canadian Arctic
A holoptychiid fish is described from the Lower Devonian of Arctic Canada. The new form is distinct from other holoptychiids by the presence of a large supraorbital bone and a boomerang-shaped tabular. Nasogaluakus n. gen. is the oldest and most primitive holoptychiid based on a phylogenetic analysi...
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| Format: | Article |
| Language: | English |
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Pensoft Publishers
2000-01-01
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| Series: | Fossil Record |
| Online Access: | https://fr.pensoft.net/article/30210/download/pdf/ |