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Gräsgård Siltstone, Sweden
| Formation | Gräsgård Siltstone |
|---|---|
| Age: | 458 - 452 Ma Late/Upper Ordovician |
| Interval | Oandu |
| Lithology | siltstone |
| Number of Collections | 3 |
| Number of Occurrences | 4 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Grässgård | Mörbylånga, Öland, Kalmar County, Sweden | Gräsgård Siltstone |
| Mälby Söderön | Östhammar, Uppsala County, Sweden | Gräsgård Siltstone |
| Segerstad | Mörbylånga, Öland, Kalmar County, Sweden | Gräsgård Siltstone |
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Chasmopskalk | 461 - 452 Ma Ordovician | limestone | 7 |
| Macrourus Limestone | 461 - 452 Ma Ordovician | limestone | 7 |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Toxochasmops (Schmidtops) sp.subgenus | Animalia : Arthropoda : Trilobita : Phacopida : Pterygometopidae : Toxochasmops : Toxochasmops (Schmidtops) | 457.5 - 452 Ma Late/Upper Ordovician |
| Toxochasmops (Toxochasmops) sp. subgenus | Animalia : Arthropoda : Trilobita : Phacopida : Pterygometopidae : Toxochasmops : Toxochasmops (Toxochasmops) | 457.5 - 452 Ma Late/Upper Ordovician |
| Toxochasmops (Toxochasmops) inge species | Animalia : Arthropoda : Trilobita : Phacopida : Pterygometopidae : Toxochasmops : Toxochasmops (Toxochasmops) inge | 457.5 - 452 Ma Late/Upper Ordovician |
References
| Roomusoks A. (1998) Trilobites of the Genus Toxochasmops from the Ordovician of Estonia, Proceedings of the Estonian Academy of Sciences, Geology 47 3, 173-194 |
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
