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Acaeniotylopsis triacanthus
Taxonomy
Acaeniotylopsis triacanthus was named by Kito and De Wever (1994).
It was recombined as Acaeniotylopsis variatus triacanthus by Kito and De Wever (1995).
It was recombined as Acaeniotylopsis variatus triacanthus by Kito and De Wever (1995).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Acaeniotylopsis triacanthus Kito and De Wever p. 132 figs. pl. 1, figs. 4-6, 9-11; pl. 3, figs. 5a-b, 6 |
| 1995 | Acaeniotylopsis variatus triacanthus Kito and De Wever |
| 2006 | Acaeniotylopsis triacanthus Gorican et al. |
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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.
†Acaeniotylopsis triacanthus Kito and De Wever 1994
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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 Aalenian to the top of the Early/Lower Bajocian or 175.60000 to 168.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aalenian | Japan | Acaeniotylopsis variatus (51712) | |
| Late/Upper Aalenian | Spain | Acaeniotylopsis triacanthus (120127) | |
| Early/Lower Bajocian | Japan | Acaeniotylopsis variatus (51713) | |
| Late/Upper Bajocian | Japan | Acaeniotylopsis variatus (51714) |