South Threave Formation
77 distinct taxa, from 85 fossil occurrences the Paleobiology Database records under this name, spanning 453–445 Mya.
Scotland · UK
77 taxa · 85 fossils · 453–445 MyaFiled under the Drummock Group. Members recorded: Farden.
Macrostrat places this rock in the Drummuck Subgroup, in the Ardmillan Group, and dates it 453–445 Ma. Macrostrat’s own record
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1 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Cataschisma convexa
- Eocicerocrinus
- Girvanolithes thraivensis
- Lophospira trispiralis
- Macrostylocrinus
- Protaxocrinus girvanensis
- Pseudosphaerexochus octolobatus
- Zonidiscus grayi
- Actinodiscus wrighti
- Anulocrinus
- Arjamannia thraivensis
- Astroproetus asteroideus
- Astroproetus reedi
- Aulechinus
- Beggaspis elongatum
- Boucotspira ordovicus
- Bucanopsis nicoli
- Carcassonnella multilineata
- Cheirocrinus constrictus
- Clisospira reticulata
- Cnemidactis girvanensis
- Cothurnocystis elizae
- Cupulocrinus
- Cymbularia drummuckensis
- Cyphoproetus rotundatus
- Cyrtolites thraivensis
- Cyrtorizoceras
- Dendrocrinus
- Dendrocystoides
- Diestoceras lamonti
- Diestoceras scoticum
- Drepanaster grayae
- Ectinechinus
- Ectomaria orientalis
- Encrinaster grayae
- Encrinurus trispinosus
- Eodimerocrinites littlewoodi
- Euzonosoma orbitoides
- Grandostoma grande
- Hormotoma polita
The 40 most often recorded, of 77.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.