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Archikainella
Taxonomy
Archikainella was named by Liu (1982). Its type is Archikainella vomerinus.
It was assigned to Lichakephalidae by Zhu et al. (2021).
It was assigned to Lichakephalidae by Zhu et al. (2021).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Archikainella Liu p. 322 |
| 1984 | Chencunia Qiu |
| 1984 | Metaacidaspis Qiu |
| 1992 | Chencunia Peng |
| 2002 | Metaacidaspis Jell and Adrain |
| 2002 | Chencunia Sepkoski |
| 2002 | Metaacidaspis Sepkoski |
| 2021 | Chencunia Beech and Lamsdell p. 2220 |
| 2021 | Archikainella Zhu et al. p. 57 |
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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. †Archikainella Liu 1982
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†Archikainella vomerinus Liu 1982
Invalid names: Chencunia Qiu 1984 [synonym], Metaacidaspis Qiu 1984 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: base of the Jiangshanian to the top of the Niuchehean or 494.20000 to 486.85000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Taoyuanian | China (Hunan) | Chencunia tripleura (126719) | |
| Jiangshanian | China | A. vomerinus (235410) | |
| Niuchehean | China (Anhui) | Chencunia tripleura (127322) Metaacidaspis beigongensis (127321) |