Definition of Hurdia. Meaning of Hurdia. Synonyms of Hurdia

- Hurdia is an extinct genus of hurdiid radiodont that lived 505 million years ago during the Cambrian Period. Fossils have been found in North America,...
- famous species of radiodonts are the Cambrian taxa Anomalocaris canadensis, Hurdia victoria, Peytoia nathorsti, Titanokorys gainesi, Cambroraster falcatus...
-  canadensis had 13 pairs. Oral cones of Anomalocaris (A), Peytoia (B) and Hurdia (C), the former showing unique triradial, tuberculated and wrinkled structures...
- to the clade Hurdiidae, and is closely related to the contemporary genus Hurdia. Peytoia contains two named species: Peytoia nathorsti, the type species...
- This discovery also found that other hurdiid radiodonts like Peytoia and Hurdia had a dorsal pair of flaps as well. Frontal appendages of Aegiroc****is had...
- Buccaspinea cooperi Cambroraster falcatus Cordaticaris striatus Hurdia triangulata Hurdia victoria Pahvantia hastata Peytoia nathorsti Peytoia infercambriensis...
- with some of the others being Cambroraster, Anomalocaris, Peytoia, and Hurdia. Titanokorys is distinguished from other Burgess Shale radiodonts because...
- interpreted as bivalved arthropod, and now considered as head sclerites of Hurdia. Pahvantia is a relatively small radiodont with an estimated length between...
- hurdiid head sclerites is notable, with some genera like Aegiroc****is and Hurdia possessing long, pointed sclerites. While others like Cambroraster and Titanokorys...
- symbrachiata but not Anomalocaris canadensis, Tamisiocaris borealis, or Hurdia victoria. Amplectobeluids could be recognized by frontal appendages with...