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Crotalocephalina
Taxonomy
Crotalocephalina was named by Pibyl and Vanek (1964) [Sepkoski's age data: S u D Sieg Sepkoski's reference number: 1106].
It was assigned to Cheiruridae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).
It was assigned to Cheiruridae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Crotalocephalina Pibyl and Vanek |
| 1965 | Gibbocephalus Pillet |
| 1978 | Mezocrotalus Maksimova |
| 2002 | Crotalocephalina Jell and Adrain p. 361 |
| 2002 | Crotalocephalina Sepkoski |
| 2002 | Mezocrotalus Sepkoski |
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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. †Crotalocephalina Pibyl and Vanek 1964
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Invalid names: Gibbocephalus Pillet 1965 [objective synonym], Mezocrotalus Maksimova 1978 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Lochkovian to the top of the Early/Lower Devonian or 419.20000 to 393.30000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Czech Republic (Prague) | C. chlupaci (12072) C. gibbus (12068) | |
| Lochkovian | Czech Republic | C. chlupaci (10281 10315 13895) C. sp. (14119 14121) | |
| Early/Lower Devonian | Czech Republic (Barrandia) | C. cruciata (12183) | |
| Lochkovian - Middle Devonian | Czech Republic | C. chlupaci (10314) | |
| Pragian | Czech Republic | C. gibbus (12102 12103) C. gibbus, C. chlupaci, C. globifrons (12101) C. gibbus, C. globifrons (10378 12104) C. interrupta (10342) | |
| Pragian | Morocco (Anti-Atlas) | Cheiurus sp. (234386) | |
| Pragian | Morocco | C. gibba (91611) C. gibbus (208256) | |
| Pragian | Czech Republic (Prague) | C. gibbus (12083) C. globifrons (76471) | |
| Pragian - Middle Devonian | Czech Republic | C. gibbus, C. chlupaci (10372) C. gibbus, C. globifrons (10379) | |
| Daleje - Eifelian | Czech Republic | C. cruciata (10469) |