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Sanchaspididae
Taxonomy
Sanchaspididae was named by Pan and Wang (1981). It is not extant.
It was assigned to Huananaspidiformes by Zhu and Gai (2007).
It was assigned to Huananaspidiformes by Zhu and Gai (2007).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Sanchaspididae Pan and Wang |
| 2007 | Sanchaspididae Zhu and Gai p. 165 |
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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.
Fm. †Sanchaspididae Pan and Wang 1981
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Age range: base of the Lochkovian to the top of the Pragian or 419.62000 to 410.62000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | China (Guangxi) | Antiquisagittaspis cornuta (4005) | |
| Pragian | China | Sanchaspis magalarostrata (238849) |