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Sethophormididae
Taxonomy
Sethophormididae was named by Haeckel (1881). It is extant.
It was assigned to Acanthodesmiacea by De Wever et al. (2001).
It was assigned to Acanthodesmiacea by De Wever et al. (2001).
Subtaxa
Entered
by M. Broehl (authorized by W. Kiessling) on 2006-09-14; modified by B. Allen on 2024-03-05
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Sethophormididae Haeckel |
| 2001 | Sethophormididae De Wever et al. p. 236 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. Sethophormididae Haeckel 1881
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G. Enneaphormis Haeckel 1881
G. Protoscenium Jorgensen 1905
G. Sethophormis Haeckel 1881
G. †Velicucullus Riedel and Campbell 1952
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range
Maximum range based only on fossils: base of the Late/Upper Miocene to the top of the Holocene or 11.63000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Southern Ocean | Velicucullus oddgurneri (247624 247628 258880 258881 259940 259942 259943) | |
| Pleistocene | Southern Ocean | Enneaphormis rotula (250739) | |
| Holocene | Southern Ocean | Enneaphormis rotula (249970 250721) |