Portilla Formation
133 distinct taxa, from 401 fossil occurrences the Paleobiology Database records under this name, spanning 388–372 Mya.
Castilla-León, Leon, Castilla y Leon, Castille & Léon · ES
133 taxa · 401 fossils · 388–372 MyaMembers recorded: Veneros, top, D, C, B, D2, C2, B2, B/C, upper, middle, basal.
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23 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
- Athyris concentrica
- Alveolites
- Phillipsastrea
- Thamnopora
- Crinoidea
- Chaetetes
- Brachiopoda
- Ostracoda
- Bryozoa
- Pterorrhiza
- Spinocyrtia
- Atelodictyon
- Siphonophrentis
- Acanthophyllum
- Alveolites suborbicularis
- Athyris
- Heliolites
- Stromatopora
- Haplothecia
- Phillipsastrea givetica
- Zaphrentidae
- Coenites
- Cystiphylloides
- Metriophyllum
- Stringophyllum
- Cyrtina
- Frechastraea
- Scutellum
- Spinatrypa
- Thamnophyllum
- Amplexocarinia
- Atrypa
- Cyrtospirifer
- Heliopyge
- Icriodus
- Mucrospirifer
- Pexiphyllum
- Phacops (Phacops)
- Polygnathus varcus
- Spinophyllum
The 40 most often recorded, of 133.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.