Phillipsiidae

Phillipsiidae
Temporal range: Lower Mississippian–Middle Permian
Nipponaspis
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Proetida
Family: Phillipsiidae
Oehlert, 1886

Phillipsiidae is a family of proetid trilobites, the various genera of which comprise some of the very last of the trilobites, with a range that extended from the Kinderhookian epoch of the Lower Mississippian, to the Guadalupian epoch of the Middle Permian.

Phillipsiidae is sometimes defined as a subfamily, "Phillipsiinae," and usually placed within the family Proetidae. Jell & Adrain (2003) went so far as to lump Phillipsiidae into the family Proetidae, however other workers since like Lerosey-Aubril and Feist (2005) have continued to recognize Phillipsiidae as a distinct and separate family within Proetida.

Subfamilies

The following genera are included, divided among six subfamilies:

  • Phillipsia (type genus)
  • Breviphillipsia
  • Comptonaspis
  • Griffithidella
  • Hesslerides
  • Kollarcephalus
  • Nunnaspis
  • Phillibole
  • Piltonia

Subfamily Archegoninae

  • Archegonus
  • Hildaphillipsia

Subfamily Bollandiinae

  • Bollandia
  • Kathwaia
  • Neoproetus

Subfamily Cummingellinae

Subfamily Cyrtosymbolinae

  • Carbonocoryphe
  • Cyrtosymbole

Subfamily Ditomopyginae

  • Acanthophillipsia
  • Acropyge
  • Ameropiltonia
  • Ameura
  • Ampulliglabella
  • Australokaskia
  • Anisopyge
  • Delaria
  • Ditomopyge
  • Hentigia
  • Iranaspidion
  • Jimbokranion
  • Malchi
  • Microphillipsia
  • Novoameura
  • Planokaskia
  • Permoproetus
  • Pseudophillipsia
  • Simulopaladin
  • Timoraspis
  • Vidria

Subfamily Thaiaspidinae

Subfamily Weaniinae

  • Doublatia
  • Endops
  • Nipponaspis
  • Weania

References

This article is issued from Wikipedia - version of the 10/23/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.