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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Thecia swinderniana
Taxonomy
Thecia swinderniana was named by Goldfuss (1829). It is the type species of Thecia.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1829 | Thecia swinderniana Goldfuss |
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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.
†Thecia swinderniana Goldfuss 1829
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Llandovery to the top of the Paadla or 443.10000 to 423.00000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Canada (Quebec) | Thecia swinderniana (12444 12445) | |
| Sheinwoodian | Sweden | Thecia swinderniana (77410) | |
| Sheinwoodian | Sweden (Gotland) | Thecia swinderniana (13591 13592 13594 13597 13598) | |
| Homerian | Sweden (Gotland) | Thecia swinderniana (13599 226712) | |
| Paadla | Estonia (Saare) | Thecia swinderniana (195603) | |
| Ludlow | Russian Federation | Thecia swinderniana (23638 23747 24772) | |
| Ludfordian | Czechia | Thecia swinderniana (14057) | |
| Ludfordian | Estonia | Thecia swinderniana (79878) |