| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Perispyridium gujohachimanense
Taxonomy
Perispyridium gujohachimanense was named by Takemura (1986).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Perispyridium gujohachimanense Takemura |
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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.
†Perispyridium gujohachimanense Takemura 1986
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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: base of the Late/Upper Bajocian to the top of the Bathonian or 168.60000 to 165.30000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bajocian | USA (California) | Perispyridium gujohachimanense (51639 51640 51642) | |
| Bathonian | USA (California) | Perispyridium gujohachimanense (51651) | |
| Early/Lower Bathonian | USA (California) | Perispyridium gujohachimanense (51644 51645 51646 51647 51648) | |
| Early/Lower Bathonian | USA (Oregon) | Perispyridium gujohachimanense (94149) |