| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Echinodermata : Holothuroidea : Arthrochirotida : Etheridgella : Etheridgella biconvexa |
|---|
| Taxonomy (PBDB) | Life : Animalia : Echinodermata : Holothuroidea : Etheridgellidae : Etheridgella : Etheridgella biconvexa |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Etheridgella |
|---|
| Scientific Name | Etheridgella biconvexa Summerson & Campbell, 1958 |
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| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Etheridgella biconvexa | species | belongs to Etheridgella | stated without evidence | Summerson and Campbell, 1958 |
|
|---|
| Status (PBDB) | extinct |
|---|
| Taxon Size (PBDB) | 1 |
|---|
| First Recorded Appearance | 315 - 307 Ma
Carboniferous |
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| Last Recorded Appearance | 315 - 307 Ma
Carboniferous |
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| Environment | marine (based on Echinodermata) |
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| Motility | actively mobile (based on Holothuroidea) |
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| Vision | blind (based on Holothuroidea) |
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| Diet | detritivore (based on Holothuroidea) |
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| Reproduction | dispersal=water,planktonic (based on Echinodermata) |
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| Ontogeny | accretion,addition of parts (based on Echinodermata) |
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| Taphonomy | high Mg calcite (based on Echinodermata) |
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| Primary Reference (PBDB) | C. H. Summerson and L. J. Campbell. 1958. Holothurian Sclerites from the Kendrick Shale of Eastern Kentucky. Journal of Paleontology 32(5):961-969 |
|---|
Etheridgella biconvexa ✝
