Hurdiidae

Hurdiidae Temporal range: Cambrian Stage 4–Lower Devonian PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Class:	†Dinocaridida
Order:	†Radiodonta
Suborder:	†Anomalocarida
Family:	†Hurdiidae Vinther et al. 2014

Hurdiidae is a clade of anomalocaridan. It is the most long-lived anomalocaridan clade, lasting from the Cambrian period to the Devonian period.

Hurdiidae is the most inclusive clade containing Hurdia victoria but not Amplectobelua symbrachiata, Anomalocaris canadensis, or Tamisiocaris borealis.

The most recent phylogeny of hurdiids, accompanying the description of the hurdiid Aegirocassis benmoulae, is as follows:

Fezouata hurdiid appendage

Schinderhannes bartelsi

Peytoia nathorsti

cf. Peytoia Balang

Aegirocassis benmoulae

Hurdia victoria

Hurdia cf. victoria

Stanleycaris hirpex

Hurdia sp. Utah

Hurdia sp. Burgess

...
Wikipedia