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Monotypic taxon:
Subclass †
Arandaspida
(fish)
Taxa
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Entity:
†Pteraspidomorpha (Class)
..†Astraspida (Subclass)
..†Heterostraci (Subclass)
..†Arandaspida (Subclass)
....†Arandaspidiformes (Order)
Basic information
Status
:
fossil
Paleontology
Period
:
Late Ordovician
Ref:
M.J. Benton, 2005
: 47.
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Last updated:
21 Sep 2025