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Allatheca
Taxonomy
Allatheca was named by Rozanov et al. (1969) [Missarzhevsky in Rozanov et al. 1969; Sepkoski's age data: Cm Tomm-l Cm Atda-u Sepkoski's reference number: 268,885,1006]. Its type is Allatheca corrugata. It is the type genus of Allathecidae.
It was assigned to Allathecidae by Rozanov et al. (1969); and to Orthothecida by Sepkoski (2002).
It was assigned to Allathecidae by Rozanov et al. (1969); and to Orthothecida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Allatheca Rozanov et al. p. 138 |
| 2002 | Allatheca Sepkoski |
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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.
G. †Allatheca Rozanov et al. 1969
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†Allatheca concinna Rozanov et al. 1969
†Allatheca corrugata Rozanov et al. 1969
†Allatheca degeeri Holm 1893
†Allatheca minor Qian et al. 1979
†Allatheca nanjiangensis Yang and He 1984
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Hendy et al. 2009 | |||||
Age range: base of the Meishucunian to the top of the Botomian or 530.70000 to 512.90000 Ma
Collections (56 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Nemakit-Daldynian | Russian Federation (Siberia) | A. concinna (50419) | |
| Placentian | Canada (Nova Scotia) | A. degeeri (86746) | |
| Placentian | USA (Massachusetts) | A. degeeri (56832 56833 56834) | |
| Meishucunian | China (Sichuan) | A. nanjiangensis (107389) | |
| Meishucunian | China (Hubei) | A. minor (107634) A. sp. (107789) | |
| Meishucunian | China (Anhui) | A. nanjiangensis (107772) | |
| Meishucunian | China (Shaanxi) | A. sp. (107790 107791) | |
| Meishucunian - Tommotian | China (Yunnan) | A. sp. (96445) | |
| Tommotian | Kazakhstan | A. sp. (99305) | |
| Tommotian | Russian Federation (Siberia) | A. concinna (50428) | |
| Tommotian | Russian Federation (Krasnoyarskiy Kray) | A. sp. (80840) | |
| Tommotian | India | A. concinna (140175) | |
| Tommotian | Canada (Newfoundland and Labrador) | A. degeeri (56958 87332 87334 87353) | |
| Tommotian | Russian Federation | A. sp. (90089 90090) | |
| Tommotian | Russian Federation (Sakha) | A. sp. (232887 232888) | |
| Tommotian | Russian Federation (Yakutiya) | A. concinna (96511) A. corrugata (80796 80800 80809 80810 96251 96394) A. degeeri (10041 80952) A. sp. (96226) | |
| Tommotian | Russian Federation (Yakutia) | A. corrugata (45850 45851 96245) A. degeeri (96393) A. sp. (45847 45849) | |
| Tommotian | United Kingdom (Warwickshire) | A. degeeri (10252) | |
| Tommotian | USA (Massachusetts) | A. degeeri (56830 56831) | |
| Tommotian | Russian Federation (Krasnoyarsk Krai) | A. concinna (50429) A. corrugata (232906) | |
| Tommotian - Atdabanian | Canada (Nova Scotia) | A. degeeri (6897) | |
| Atdabanian | Russian Federation (Siberia) | A. corrugata (174257) A. degeeri (56855) Orthotheca degeeri (232892) | |
| Atdabanian | Russian Federation (Yakutia) | A. degeeri (10115) | |
| Atdabanian | USA (Massachusetts) | A. degeeri (56835) | |
| Atdabanian | Canada (Nova Scotia) | A. degeeri (9385 9386 9389) | |
| Atdabanian - Botomian | Canada (Nova Scotia) | A. degeeri (9391) | |
| Dyeran | Canada (Newfoundland and Labrador) | A. sp. (50783) |