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Turcutheca annae
Taxonomy
Circotheca annae was named by Syssoiev (1959). Its type specimen is PIN 1343, a shell.
It was recombined as Turcutheca annae by Rozanov et al. (1969).
It was recombined as Turcutheca annae by Rozanov et al. (1969).
Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Circotheca annae Syssoiev p. 84 |
| 1969 | Turcutheca annae Rozanov et al. pp. 128-129 figs. pl. 1 f. 2, 5, 7; pl. 16 f. 1b, 2a |
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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.
†Turcutheca annae Syssoiev 1959
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Tommotian or 525.50000 to 521.00000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tommotian | Russian Federation (Yakutiya) | Turcutheca annae (49687 56858 96251 96394 96399 96511) | |
| Tommotian | Russian Federation (Yakutia) | Turcutheca annae (45847 45849 45850 96245) | |
| Tommotian | India | Turcutheca annae (140175) | |
| Tommotian | Russian Federation (Krasnoyarsk Krai) | Turcutheca annae (96392 96397) |