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Chiastozygus antiquus
Taxonomy
Neochiastozygus antiquus was named by Perch-Nielsen (1973) [misidentification].
It was recombined as Chiastozygus antiquus by Bown (1998) and Burnett (1998).
It was recombined as Chiastozygus antiquus by Bown (1998) and Burnett (1998).
Sister species lacking formal opinion data
Entered
by P. Bown on 2006-10-17
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Neochiastozygus antiquus Perch-Nielsen |
| 1998 | Chiastozygus antiquus Bown |
| 1998 | Chiastozygus antiquus Burnett |
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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.
†Chiastozygus antiquus Perch-Nielsen 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2003 | |||||
Age range: Maastrichtian or 72.20000 to 66.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cretaceous | Argentina (Buenos Aires) | Chiastozygus antiquus (236900) | |
| Maastrichtian | South Atlantic | Chiastozygus antiquus (237067) |