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Laxaspis
Taxonomy
Laxaspis was named by Liu (1975). It is not extant.
It was assigned to Polybranchiaspididae by Zhu and Gai (2007).
It was assigned to Polybranchiaspididae by Zhu and Gai (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Laxaspis Liu |
| 2007 | Laxaspis 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.
G. †Laxaspis Liu 1975
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†Laxaspis qujingensis Liu 1975
†Laxaspis yulongssus Liu 1975
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: Lochkovian or 419.20000 to 410.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | China (Yunnan) | L. qujingensis (162781 173380) |