| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Mollusca : Gastropoda : Platyceratidae : Keeneia : Keeneia twelvetreesi |
|---|
| Taxonomy (PBDB) | Life : Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : Keeneia : Keeneia twelvetreesi |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Keeneia |
|---|
| Scientific Name | Keeneia twelvetreesi (Dun, 1913) |
|---|
| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Keeneia twelvetreesi | species | belongs to Keeneia | stated with evidence | Dun, 1913 | | Keeneia twelvetreesi | species | belongs to Paraplatyschisma | stated with evidence | Waterhouse, 1988 | | Keeneia twelvetreesi | species | belongs to Keeneia | stated with evidence | Clarke, 1992 |
|
|---|
| Status (PBDB) | extinct |
|---|
| Taxon Size (PBDB) | 1 |
|---|
| First Recorded Appearance | 299 - 296 Ma
Paleozoic |
|---|
| Last Recorded Appearance | 296 - 290 Ma
Permian |
|---|
| Environment | marine (based on Platyceratidae) |
|---|
| Motility | actively mobile (based on Keeneia) |
|---|
| Vision | limited (based on Gastropoda) |
|---|
| Diet | omnivore (based on Keeneia) |
|---|
| Ontogeny | accretion (based on Platyceratoidea) |
|---|
| Taphonomy | low Mg calcite, aragonite (based on Platyceratidae) |
|---|
| Primary Reference (PBDB) | W. S. Dun. 1913. Marine fossils from the Tasmanite spore beds of the Mersey River. Tasmania Department of Mines, Geological Survey Record 1:1-9 |
|---|
| Dun W. S. (1913) Marine fossils from the Tasmanite spore beds of the Mersey River, Tasmania Department of Mines, Geological Survey Record 1, 1-9 |
| Waterhouse J. B. (1988) Appendix 2: Macrofaunal Taxonomy. The Granulatisporites confluens Oppel-zone and Early Permian marine faunas from the Grant Formation on the Barbwire Terrace, Canning Basin, Western Australia, Australian Journal of Earth Sciences 35, 155-157 |
| Clarke M. J. (1992) Hellyerian and Tamarian (Late Carboniferous-Lower Permian) invertebrate faunas from Tasmania, Tasmania Geological Survey Bulletin 69, 1-54 |
Keeneia twelvetreesi ✝
