| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tetragregnon longispinatum
Taxonomy
Tetragregnon longispinatum was named by Feng et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Tetragregnon longispinatum Feng et al. p. 827 figs. 5.1-5.5, 5.13-5.15 |
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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.
†Tetragregnon longispinatum Feng et al. 2006
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guangxi) | Tetragregnon longispinatum (95331 95332 95333 95334 95335 95336 221433 221436 221437 221438 221440 221442 221452 221455 221462 221466 221467 221469) |