Isoxyida
Extinct order of arthropods / From Wikipedia, the free encyclopedia
Isoxyids are members of the order Isoxyida and the family Isoxyidae, a group of basal arthropods that existed during the Cambrian period. It contains two genera, Isoxys, with 20 species found worldwide, and Surusicaris known from a single species found in the Burgess Shale of Canada. They are distinguished by their bivalved carapaces and pair of upward curving grasping frontal appendages.
Quick Facts Scientific classification, Genera ...
Isoxyida | |
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Restoration of Isoxys curvirostratus | |
Restoration of Surusicaris elegans | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Order: | †Isoxyida Simonetta & Delle Cave, 1975 |
Family: | †Isoxyidae Vogdes, 1893 |
Genera | |
Synonyms | |
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