dcsimg

Fellaster incisa a l'é na spece ëd Echinodermata ant la famija Clypeasteridae. Sa spece a l'é dëstissa.

  • URI: http://eol.org/schema/terms/extinct
  • Definission: A taxon is Extinct when there is no reasonable doubt that the last individual has died. A \r\ntaxon is presumed Extinct when exhaustive surveys in known and/or expected habitat, \r\nat appropriate times (diurnal, seasonal, annual), throughout its historic range have failed \r\nto record an individual. Surveys should be over a time frame appropriate to the taxon’s life cycle and life form.
  • Atribussion: http://www.iucnredlist.org/technical-documents/categories-and-criteria
smon-e tute j'argistrassion

L'EdV a l'ha dij dàit për 16 atribù, dont: