Unresolved name

Unresolved name: Chordates » Malacostomata «

Goniaspidi

EOL has data for 3 attributes, including:

first appearance
- URI: http://eol.org/schema/terms/FossilFirst
- Definition: The first appearance of this taxon in the fossil record.
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252.17 million years ago

Goniaspidi includes 4 children: