America, China and the Czech Republic. Hurdia was one of the largest organisms in the Cambrian oceans, H. victoria reached between 18.3–30.5 cm (7.2–12...

species of radiodonts are the Cambrian taxa Anomalocaris canadensis, Hurdia victoria, Peytoia nathorsti, Titanokorys gainessii, Cambroraster falcatus and...

Buccaspinea cooperi Cambroraster falcatus Cordaticaris striatus Hurdia triangulata Hurdia victoria Pahvantia hastata Peytoia nathorsti Peytoia infercambriensis...

borealis than to Anomalocaris canadensis, Amplectobelua symbrachiata, or Hurdia victoria. Tamisocaridid fossils have been found in the Emu Bay Shale of Australia...

symbrachiata but not Anomalocaris canadensis, Tamisiocaris borealis, or Hurdia victoria. Amplectobeluids could be recognized by frontal appendages with well-developed...