| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acanthocircus yaoi
Taxonomy
Acanthocircus yaoi was named by Yang (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Acanthocircus yaoi Yang |
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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.
†Acanthocircus yaoi Yang 1993
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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 Kimmeridgian to the top of the Late/Upper Tithonian or 152.21000 to 143.10000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kimmeridgian | Antarctica (Antarctic Peninsula) | Acanthocircus yaoi (9956) | |
| Early/Lower Tithonian | Antarctica | Acanthocircus yaoi (46962 46964 46965 46967 46971 46972 51826) | |
| Early/Lower Tithonian | Mexico (San Luis Potosi) | Acanthocircus yaoi (51755 51762 51763 51767 51770 51776) | |
| Late/Upper Tithonian | Antarctica | Acanthocircus yaoi (46968 46969) |