Euthycarcinoidea
| Euthycarcinoidea Temporal range:
| |
|---|---|
| Life restoration of Apankura | |
| Life restoration of Sottyxerxes | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Mandibulata |
| Subclass: | †Euthycarcinoidea Gall & Grauvogel, 1964 |
| Order: | †Euthycarcinida Gall & Grauvogel, 1964 |
| Genera | |
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See text | |
Euthycarcinoidea are an enigmatic group of extinct, possibly amphibious arthropods that ranged from Cambrian to Triassic times, with the earliest known species being Apankura machu from the Cambrian and the youngest Euthycarcinus kessleri from the Middle Triassic. Fossils are known from Europe, North America, Argentina, Australia, and Antarctica.