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Campylocephalus
Taxonomy
Campylocephalus was named by Eichwald (1860) [Sepkoski's age data: C Serp Sepkoski's reference number: 360]. It is not extant. Its type is Limulus oculatus.
It was assigned to Stylonuridae by Størmer (1955); to Eurypterida by Sepkoski (2002); and to Hibbertopteridae by Kjellesvig-Waering (1959), Lamsdell et al. (2010), Dunlop et al. (2013), Dunlop et al. (2020), Braddy et al. (2023), Lamsdell (2025).
It was assigned to Stylonuridae by Størmer (1955); to Eurypterida by Sepkoski (2002); and to Hibbertopteridae by Kjellesvig-Waering (1959), Lamsdell et al. (2010), Dunlop et al. (2013), Dunlop et al. (2020), Braddy et al. (2023), Lamsdell (2025).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Campylocephalus Eichwald |
| 1955 | Campylocephalus Størmer p. 39 |
| 1959 | Campylocephalus Kjellesvig-Waering |
| 2002 | Campylocephalus Sepkoski |
| 2010 | Campylocephalus Lamsdell et al. |
| 2013 | Campylocephalus Dunlop et al. p. 18 |
| 2020 | Campylocephalus Dunlop et al. p. 19 |
| 2023 | Campylocephalus Braddy et al. |
| 2025 | Campylocephalus Lamsdell |
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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. †Campylocephalus Eichwald 1860
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†Campylocephalus oculatus Kutorga 1838
†Campylocephalus permianus Ponomarenko 1985
†Campylocephalus salmi Stur 1877
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Arnsbergian to the top of the Kungurian or 326.90000 to 274.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arnsbergian | Czechia | Eurypterus salmii (38971) | |
| Artinskian | Russian Federation (Bashkortostan) | C. oculatus (225324) | |
| Kungurian | Russian Federation (Komi Republic) | Hibbertopterus permianus (225086) |