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Acanthothiris quenstedti
Taxonomy
Acanthothiris quenstedti was named by Babanova (1966). Its type specimen is Dept. of Geology and Paleontology No 2205/8 and is a 3D body fossil. Its type locality is Karadag, Tumanova Balka (clastic limestone), which is in a Callovian carbonate limestone in Ukraine.
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Acanthothiris quenstedti Babanova p. 30 figs. Pl. 1, Fig. 2a-c |
| 1973 | Acanthothiris quenstedti Kamyshan and Babanova p. 106 figs. Pl. 12, Fig. 14-15 |
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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.
†Acanthothiris quenstedti Babanova 1966
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 14.9 | 14.9 | 15.0 | 14.9 | 0.071 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Early/Lower Callovian or 165.30000 to 161.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Callovian | Ukraine | Acanthothiris quenstedti (type locality: 162580) |