Ellipsocephaloidea | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | †Trilobita |
Order: | †Ptychopariida |
Suborder: | †Ptychopariina |
Superfamily: | †Ellipsocephaloidea Lin, 1990 |
Families | |
See text |
Ellipsocephaloidea is a superfamily of trilobites that lived during the Cambrian period. It was first described by Lin in 1990.