| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Mollusca : Gastropoda : Trochida : Anomphalidae : Isonema : Isonema depressum |
|---|
| Taxonomy (PBDB) | Life : Animalia : Mollusca : Gastropoda : Euomphalina : Anomphalidae : Isonema : Isonema depressum |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Isonema |
|---|
| Scientific Name | Isonema depressum Meek & Worthen, 1866 |
|---|
| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Isonema depressum | species | belongs to Isonema | stated without evidence | Meek and Worthen, 1866 |
|
|---|
| Status (PBDB) | extinct |
|---|
| Taxon Size (PBDB) | 1 |
|---|
| First Recorded Appearance | 393 - 388 Ma
Devonian |
|---|
| Last Recorded Appearance | 365 - 361 Ma
Late/Upper Devonian |
|---|
| Motility | actively mobile (based on Anomphalidae) |
|---|
| Vision | limited (based on Gastropoda) |
|---|
| Diet | detritivore (based on Anomphalidae) |
|---|
| Taphonomy | aragonite (based on Gastropoda) |
|---|
| Primary Reference (PBDB) | F. B. Meek and A. H. Worthen. 1866. Descriptions of invertebrates from the Carboniferous System, Illinois. Geological Survey of Illinois 2:145-411 |
|---|
| Meek F. B., Worthen A. H. Descriptions of invertebrates from the Carboniferous System, Illinois, Geological Survey of Illinois 2, 145-411 |
| Meek F. B. Descriptions of new species of invertebrate fossils from the Carboniferous and Devonian rocks of Ohio, Proceedings of the Academy of Natural Sciences of Philadelphia 23 1, 57-88 |
| Meek F. B. Descriptions of the invertebrate fossils of the Silurian and Devonian systems, Geological Survey of Ohio 1 2, 1-243 |
| Kindle E. M. (1909) The Devonian fauna of the Ouray Limestone, United States Geological Survey Bulletin 391, 1-60 |
| Stauffer C. R. (1909) , The Middle Devonian of Ohio, 1-204 |
| Bass N. W., Northrop S. A. (1963) Geology of Glenwood Springs Quadrangle and Vicinity Northwestern Colorado, U. S. Geological Survey Bulletin 1142-J, J1-J74 |
Isonema depressum ✝
