Trisha Shetty (Editor)

Urasterella

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Kingdom
  
Animalia

Subphylum
  
Eleutherozoa

Order
  
Platyasterida

Rank
  
Genus

Phylum
  
Echinodermata

Class
  
Asteroidea

Family
  
Palasteriscidae

Urasterella httpsuploadwikimediaorgwikipediacommonsthu

Similar
  
Furcaster, Stenaster, Mimetaster, Pentasteria, Taxocrinus

Urasterella is an extinct genus of sea stars that lived from the Ordovician to the Devonian. Its fossils are known from Europe, North America and southern Africa.

Species

There have been a number of species assigned or transferred to the genus since its description in 1851.

  • U. asperrimus
  • U. asperula (syn. Protasteracanthion primus)
  • U. biradialis (syn. Salteraster biradialis)
  • U. constellata
  • U. coronella (syn. Salteraster coronella)
  • U. creswelli
  • U. grandis
  • U. gutterfordensis
  • U. huxleyi
  • U. imbricatus (syn. Salteraster imbricatus)
  • U. montana
  • U. pulchella
  • U. ruthveni
  • U. selwyni (syn. Salteraster selwyni)
  • U. thraivensis
  • U. ulrichi
  • References

    Urasterella Wikipedia


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