| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Perseus
Taxonomy
Perseus was named by Takemura and Nakaseko (1983).
It was assigned to Nassellaria by Kiessling (2005).
It was assigned to Nassellaria by Kiessling (2005).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Perseus Takemura and Nakaseko |
| 2005 | Perseus Kiessling |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Hettangian to the top of the Late/Upper Aalenian or 201.40000 to 170.90000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hettangian - Early/Lower Sinemurian | Peru (Amazonas) | P. tingoensis (94849) | |
| Early/Lower Jurassic | Japan | P. sp. (120133 120134 120136 120137 120139) | |
| Early/Lower Toarcian | Japan | P. sp. (124830) P. sp. A (51710) | |
| Late/Upper Aalenian | Japan | P. hachimanensis (51712) |