Source Data | |
---|
Rank | species |
---|
Taxonomy (GBIF) | Life : Animalia : Echinodermata : Asteroidea : Palasteriscidae : Cnemidactis : Cnemidactis osloensis |
---|
Taxonomy (PBDB) | Life : Animalia : Echinodermata : Asteroidea : Platyasterida : Urasterellidae : Cnemidactis : Cnemidactis osloensis |
---|
Taxonomic Status (GBIF) | accepted |
---|
Classification (PBDB,GBIF) | |
---|
Generic Name | Cnemidactis |
---|
Scientific Name | Cnemidactis osloensis Hansen et al., 2005 |
---|
Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
---|
Cnemidactis osloensis | species | belongs to Cnemidactis | stated without evidence | Hansen et al., 2005 |
|
---|
Status (PBDB) | extinct |
---|
Taxon Size (PBDB) | 1 |
---|
First Recorded Appearance | 466 - 461 Ma Middle Ordovician |
---|
Last Recorded Appearance | 466 - 461 Ma Middle Ordovician |
---|
Environment | marine (based on Echinodermata) |
---|
Motility | actively mobile (based on Urasterellidae) |
---|
Vision | limited (based on Asteroidea) |
---|
Diet | carnivore (based on Urasterellidae) |
---|
Reproduction | oviparous, dispersal=water (based on Urasterellidae) |
---|
Ontogeny | accretion,addition of parts (based on Echinodermata) |
---|
Taphonomy | high Mg calcite (based on Urasterellidae) |
---|
Primary Reference (PBDB) | H. Hansen, D. L. Bruton, and S. L. Jakobsen. 2005. Starfish from the Ordovician of the Oslo Region, Norway. Norwegian Journal of Geology 85(3):209-216 |
---|