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Aposphinctus sibiricus
Taxonomy
Aposphinctus sibiricus was named by Ponomarenko (1990). Its type specimen is PIN 3924/35, an exoskeleton, and it is a compression fossil. Its type locality is Shiviya locality (PIN collection 3924), which is in a Hauterivian terrestrial siliciclastic in the Daya Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Aposphinctus sibiricus Ponomarenko p. 49 figs. Pl 4, fig 8; text-fig 44 |
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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.
†Aposphinctus sibiricus Ponomarenko 1990
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: base of the Tithonian to the top of the Hauterivian or 152.10000 to 129.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian | Russian Federation (Chita) | Aposphinctus sibiricus (125407 152172) | |
| Hauterivian | Russian Federation (Chita) | Aposphinctus sibiricus (type locality: 125409) |