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...

the Fuxianhuiida, Megacheira, and multiple "bivalved forms" including Isoxyida and Hymenocarina. The Deuteropoda is a recently established clade uniting...

groups that share these characteristics (e.g. Fuxianhuiida Megacheira, Isoxyida, and Artiopoda), while excluding other fossil groups that are more 'basal'...

classification Domain: Eukaryota Kingdom: Animalia Phylum: Arthropoda Order: †Isoxyida Family: †Isoxyidae Genus: †Isoxys Walcott, 1890 Species See text...

†Lichida Order †Phacopida Order †Proetida Order †Ptychopariida Order †Isoxyida Order †Hymenocarina Order †Mollisoniida Order †Bradoriida Order †Burgessiida...

polyphyletic group, with other groups of bivalved arthropods such as the Isoxyida, Bradoriida and Phosphatocopina only distantly related to Hymenocarina...

formed by two lobes or a fan. Surusicaris has been placed as a member of Isoxyida and Isoxyidae, both of which contain only one other genus, Isoxys. Isoxyids...

considerably. It includes Agnostida (usually treated under Trilobita), Waptiida, Isoxyida, Phosphatocopida, and Bradoriida, among others. These primitive crustaceomorphs...