| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Stygina angustifrons
Taxonomy
Stygina angustifrons was named by Warburg (1925).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Stygina angustifrons Warburg |
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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.
†Stygina angustifrons Warburg 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: base of the Rawtheyan to the top of the Hirnantian or 448.80000 to 443.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Katian - Hirnantian | Sweden (Dalarne) | Stygina angustifrons (73413) | |
| Pirgu - Hirnantian | Sweden (Dalarne) | Stygina angustifrons (73408) | |
| Rawtheyan - Hirnantian | Norway | Stygina angustifrons (163364) |