Ecdysozoa

Ecdysozoa is a group of Animal. This group has been around since the (missing obj_uri) Ecdysozoa includes groups like Roundworms and Horsehair worms.

EOL has data for 4 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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635 million years ago
number of fossil occurrences in the Paleobiology Database
- URI: http://eol.org/schema/terms/fossilOccPBDB
- Definition: The number of fossil occurrences in the Paleobiology Database (https://paleobiodb.org) that are identified as belonging to a particular taxon or any of its subtaxa.
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139419