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Sinohelicoprion
Taxonomy
Sinohelicoprion was named by Liu and Chang (1963).
It was assigned to Eugeneodontiformes by Liu and Chang (1963); to Helicoprionidae by Lei (1983); and to Helicampodontidae by Itano and Lebedev (2023).
It was assigned to Eugeneodontiformes by Liu and Chang (1963); to Helicoprionidae by Lei (1983); and to Helicampodontidae by Itano and Lebedev (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Sinohelicoprion Liu and Chang |
| 1983 | Sinohelicoprion Lei |
| 2023 | Sinohelicoprion Itano and Lebedev p. 342 |
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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. †Sinohelicoprion Liu and Chang 1963
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†Sinohelicoprion changhsingensis Liu and Chang 1963
†Sinohelicoprion macrodontus Lei 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Wagner 2023 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Hunan) | S. macrodontus (123423) | |
| Changhsingian | China (Zhejiang) | S. changhsingensis (121648 149441 149442) |