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Spyroceras clathratoannulatum
Taxonomy
Orthoceras clathratoannulatum was named by Roemer (1861).
It was recombined as Spyroceras clathratoannulatum by Roemer (1861).
It was recombined as Spyroceras clathratoannulatum by Roemer (1861).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1861 | Spyroceras clathratoannulatum Roemer |
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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.
†Spyroceras clathratoannulatum Roemer 1861
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Pusgillian to the top of the Rawtheyan or 449.50000 to 445.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Vormsi - Pirgu | Estonia (Oru) | Spyroceras clathratoannulatum (167757) | |
| Vormsi - Pirgu | Estonia (Lääne) | Spyroceras clathratoannulatum (164229 167754 167755) | |
| Pirgu | Norway (Ringerike) | Spyroceras clathratoannulatum (162233 162234 164195) | |
| Pusgillian - Rawtheyan | Norway (Langesund-Skien) | Spyroceras clathratoannulatum (159336) |