Ptychoparioidea
Extinct superfamily of trilobites
From Wikipedia, the free encyclopedia
Ptychoparioidea is a superfamily of the Ptychopariida order of trilobites.[1][2][3][4]
| Ptychoparioidea Temporal range: | |
|---|---|
| |
| Elrathia kingii (family Alokistocaridae) from the Wheeler Shale (Middle Cambrian), Utah. | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | †Artiopoda |
| Class: | †Trilobita |
| Order: | †Ptychopariida |
| Suborder: | †Ptychopariina |
| Superfamily: | †Ptychoparioidea Pour and Popov, 2008 |
| Families | |
|
See text | |
Taxonomy
- Family Acrocephalitidae
- Family Alokistocaridae
- Family Antagmidae
- Family Asaphiscidae
- Family Atopidae
- Family Bolaspididae
- Family Cedariidae
- Family Changshaniidae
- Family Conocoryphidae
- Family Conokephalinidae
- Family Crepicephalidae
- Family Diceratocephalidae
- Family Elviniidae
- Family Eulomidae
- Family Holocephalinidae
- Family Ignotogregatidae
- Family Inouyiidae
- Family Isocolidae
- Family Kingstoniidae
- Family Lisaniidae
- Family Llanoaspididae
- Family Lonchocephalidae
- Family Lorenzellidae
- Family Mapaniidae
- Family Marjumiidae
- Family Menomoniidae
- Family Nepeidae
- Family Norwoodiidae
- Family Papyriaspididae
- Family Phylacteridae
- Family Proasaphiscidae
- Family Ptychopariidae
- Family Shumardiidae
- Family Solenopleuridae
- Family Tricrepicephalidae
- Family Utiidae
- Family Wuaniidae
