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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Galeaspidiformes (disused)
Taxonomy
Galeaspidiformes is an order.
It was assigned to Cephalaspidomorphi by Long (2011), Nelson et al. (2016).
It was assigned to Cephalaspidomorphi by Long (2011), Nelson et al. (2016).