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Crotalocephalina (Crotalocephalina) yavorskyi
Taxonomy
Crotalocephalus yavorskii was named by Tschernyschew (1951).
It was recombined as Cheirurus (Crotalocephalus) yaworski by Vai (1967); it was recombined as Crotalocephalina yavorskyi by Schraut (1998); it was recombined as Crotalocephalina (Crotalocephalina) yavorskyi by Lemke (2020).
It was recombined as Cheirurus (Crotalocephalus) yaworski by Vai (1967); it was recombined as Crotalocephalina yavorskyi by Schraut (1998); it was recombined as Crotalocephalina (Crotalocephalina) yavorskyi by Lemke (2020).
Sister species lacking formal opinion data
Synonymy list
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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.
†Crotalocephalina (Crotalocephalina) yavorskyi Tschernyschew 1951
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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 Pragian to the top of the Early/Lower Emsian or 413.02000 to 399.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian - Early/Lower Emsian | Italy | Cheirurus yaworski (26245 26248 26255) |