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Hadronectoroidei
Taxonomy
Hadronectoroidei was named by Lund and Lund (1984).
It was assigned to Coelacanthiformes by Lund and Lund (1984) and Lund and Lund (1985); and to Diplocercidiformes by Schultze (2004).
It was assigned to Coelacanthiformes by Lund and Lund (1984) and Lund and Lund (1985); and to Diplocercidiformes by Schultze (2004).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Hadronectoroidei Lund and Lund p. 239 |
| 1985 | Hadronectoroidei Lund and Lund |
| 2004 | Hadronectoroidei Schultze p. 466 |
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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.
Subor. †Hadronectoroidei Lund and Lund 1984
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Fm. †Sassenidae Forey 1998
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G. †Sassenia Stensio 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 | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Artinskian to the top of the Smithian or 290.10000 to 247.20000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian - Kungurian | USA (Texas) | Spermatodus pustulosus (85299 85300) | |
| Smithian | Svalbard and Jan Mayen | Coelacanthus guttatus (120367) Sassenia sp. (149367) Sassenia tuberculata (120228 120230 120231) |