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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cotalagnostus lens
Taxonomy
Agnostus lens was named by Grönwall (1902). It is not a trace fossil. It is the type species of Cotalagnostus.
It was recombined as Cotalagnostus lens by Landing et al. (2008).
It was recombined as Cotalagnostus lens by Landing et al. (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Agnostus lens Grönwall |
| 2008 | Cotalagnostus lens Landing et al. p. 892 |
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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.
†Cotalagnostus lens Grönwall 1902
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Whittington et al. 1997, Kiessling 2004 | |||||
Age range: base of the Menevian to the top of the Ayusokkanian or 504.50000 to 497.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| St Davids | United Kingdom (England) | Agnostus rotundus, Agnostus lens (55509) | |
| Menevian | United Kingdom (Wales) | Cotalagnostus lens (193782 193783) | |
| Menevian | Sweden (Scania) | Cotalagnostus lens (176081 179691) | |
| Ayusokkanian | Kazakhstan | Cotalagnostus lens (118179 118186 118191) |