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Sinosachites
Taxonomy
Sinosachites was named by He (1980) [Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 885,951]. It is not extant. Its type is Sinosachites flabelliformis.
It was assigned to Sachitida by Sepkoski (2002); to Halwaxida by Conway Morris and Caron (2007); and to Halkieriinae by Parkhaev and Demidenko (2010).
It was assigned to Sachitida by Sepkoski (2002); to Halwaxida by Conway Morris and Caron (2007); and to Halkieriinae by Parkhaev and Demidenko (2010).
Species
S. flabelliformis (syn. S. triangularis) (type species)
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Sinosachites He |
| 2002 | Sinosachites Sepkoski |
| 2002 | Thambetolepis Sepkoski |
| 2007 | Sinosachites Conway Morris and Caron p. 1258 |
| 2007 | Thambetolepis Conway Morris and Caron p. 1258 |
| 2010 | Sinosachites Parkhaev and Demidenko p. 992 |
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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. †Sinosachites He 1980
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†Sinosachites flabelliformis He 1980
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Invalid names: Sinosachites triangularis Yin and He 1980 [synonym]
Invalid names: Thambetolepis [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Y. Parkhaev and Y. Demidenko 2010 | "Small (up to 1 mm), shortened and widely triangular sclerites. Upper surface of sclerite convex, ornamented by longitudinal ribs. Lower surface flattened or concave, smooth. Lateral surfaces narrow. Sclerites straight or with S-like undulation due to downward bent of base and upward bent of distal end." |
Measurements
No measurements are available
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| Source: f = family | |||||
| Reference: Hendy et al. 2009 | |||||
Age range: base of the Meishucunian to the top of the Toyonian or 530.70000 to 510.20000 Ma
Collections (51 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian | China (Yunnan) | S. falbelliformis (96290 96291) S. flabelliformis (107773) | |
| Meishucunian | China (Shaanxi) | S. flabelliformis, S. triangularis (107791) | |
| Meishucunian - Tommotian | China (Yunnan) | S. falbelliformis (96301 96303) S. flabelliformis (96445) | |
| Atdabanian | Australia (South Australia) | Thambetolepis delicata (96931 96960 96966 97739 97740 97741 97742 97744 97746 97747 97748 97749 97750 97769 97783 97789) | |
| Atdabanian | China | S. flabelliformis (8331) | |
| Atdabanian | China (Yunnan) | S. flabelliformis (86691) | |
| Nangaoian - Atdabanian | China (Yunnan) | S. flabelliformis (96446) | |
| Atdabanian - Botomian | Australia (Northern Territory) | Thambetolepis sp. (80920) | |
| Botomian | Australia (South Australia) | Thambetolepis delicata (50793 96914 96916 96917 96932 96958 96959 96965 97700 97701 97717 97745 97751 97770 97771 97772 97773 97774 97775 97776 97777) | |
| Toyonian | Australia (South Australia) | Thambetolepis delicata (96921 96929 97698) |