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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 |
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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 | |
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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." |