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Sphaeragnostus cingulatus
Taxonomy
Agnostus cingulatus was named by Olin (1906).
It was recombined as Sphaeragnostus cingulatus by Olin (1906) and Ahlberg (1989).
It was recombined as Sphaeragnostus cingulatus by Olin (1906) and Ahlberg (1989).
Synonymy list
| Year | Name and author |
|---|---|
| 1906 | Sphaeragnostus cingulatus Olin |
| 1989 | Sphaeragnostus cingulatus Ahlberg |
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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.
†Sphaeragnostus cingulatus Olin 1906
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Whittington et al. 1997, Kiessling 2004 | |||||
Age range: Pirgu or 449.50000 to 445.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pirgu | Sweden (Skane) | Sphaeragnostus cingulatus (166226) | |
| Pirgu | Denmark | Sphaeragnostus cingulatus (166332) | |
| Pirgu | Poland | Sphaeragnostus cingulatus (164846) | |
| Pirgu | Sweden (Scania) | Sphaeragnostus cingulatus (166227) |