Saltwick Formation
108 distinct taxa, from 588 fossil occurrences the Paleobiology Database records under this name, spanning 175–162 Mya.
England, North Yorkshire, Yorkshire · UK
108 taxa · 588 fossils · 175–162 MyaFiled under the Ravenscar Group. Members recorded: Lower.
Macrostrat places this rock in the Ravenscar Group, and dates it 175–171 Ma. Macrostrat’s own record
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11 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
- Nilsonia
- Equisetum columnare
- Pseudoctenis
- Ptilophyllum
- Pachypteris
- Sagenopteris colpodes
- Cladophlebis
- Elatides
- Brachyphyllum
- Otozamites
- Sphenobaiera
- Cycadolepis
- Caytonia
- Eretmophyllum
- Marattia
- Clathropteris
- Ctenis
- Nilssoniopteris
- Androstrobus
- Brachyphyllum mamillare
- Dinosauria
- Elatocladus
- Phlebopteris
- Angiopteris
- Coniopteris murrayana
- Weltrichia
- Bucklandia
- Czekanowskia
- Dictyophyllum rugosum
- Equisetum
- Pachypteris lanceolata
- Solenites
- Androstrobus zamioides
- Beania
- Bilsdalea dura
- Coniopteris hymenophylloides
- Ctenozamites cycadea
- Paracycas cteis
- Williamsonia
- Allicospermum
The 40 most often recorded, of 108.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.