Chelicerates

Chelicerata

Chelicerata (chelicerates) includes groups like Arachnids, Sea spiders, and Horseshoe crabs and relatives.

EOL has data for 10 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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520 million years ago
last appearance
- URI: http://eol.org/schema/terms/FossilLast
- Definition: The last appearance of this taxon in the fossil record.
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Cenozoic Era
- URI: http://resource.geosciml.org/classifier/ics/ischart/Cenozoic
- Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale
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motility
- URI: http://www.wikidata.org/entity/Q33596
- Definition: ability to move spontaneously and actively, consuming energy in the process
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actively mobile
- URI: http://eol.org/schema/terms/activelyMobile
- Definition: Organisms that move habitually, of their own volition.
- Attribution: http://paleodb.org/public/tips/ecology_tips.html
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