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Sasseniidae
Taxonomy
Sasseniidae was named by Forey (1998). It is not extant.
It was assigned to Hadronectoroidei by Schultze (2004); and to Actinistia by Forey (1998), van der Laan (2019).
It was assigned to Hadronectoroidei by Schultze (2004); and to Actinistia by Forey (1998), van der Laan (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Sasseniidae Forey p. 299 |
| 2004 | Sasseniidae Schultze p. 466 |
| 2019 | Sasseniidae van der Laan p. 87 |
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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. †Sasseniidae Forey 1998
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G. †Sassenia Stensiö 1921
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†Sassenia groenlandica Forey 1998
†Sassenia guttata Woodward 1912
†Sassenia tuberculata Stensiö 1921
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, p = phylum | |||||
| References: Hendy et al. 2009, Bambach et al. 2007, Kiessling 2004, Carroll 1988 | |||||
Age range: base of the Artinskian to the top of the Smithian or 290.10000 to 248.10000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian - Kungurian | USA (Texas) | Spermatodus pustulosus (85299 85300) | |
| Induan | Greenland | Sassenia groenlandica (238863) | |
| Smithian | Svalbard and Jan Mayen | Coelacanthus guttatus, Sassenia guttata (120367) Sassenia sp. (149367) Sassenia tuberculata (120228 120230 120231) |