| 词条 | Keuper Waterstones |
| 释义 |
| name = Keuper Waterstones | image = | caption = | type = Formation | age = Anisian ~{{fossil range|247|242}} | period = Anisian | prilithology = Sandstone | otherlithology = | namedfor = | namedby = | region = England | country = {{UK}} | coordinates = {{coord|53.0|N|1.2|W|display=inline,title}} | paleocoordinates = {{coord|16.0|N|11.4|E|display=inline}} | unitof = Mercia Mudstone Group | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = {{Location map+ | United Kingdom#England | relief = 1 | width = 250 | float = center | places = | lat_deg = 53.0 | lon_deg = -1.2 | mark = Pink ff0080 pog.svg | marksize = 12 }} | map_caption = }} The Keuper Waterstones is a geologic formation in England. It preserves ichnofossils of Varanopus aff. curvidactylus, Swinnertonichnus mapperleyensis, Deuterotetrapous plancus, Chirotherium swinnertoni, Microsauropus acutipes and Erpetopus willistoni dating back to the Middle Triassic (Anisian) period.[1] See also{{Portal|Geology|England|Paleontology|Triassic|Prehistory of Europe}}
References1. ^Keuper Waterstones at Fossilworks.org Further reading
6 : Geologic formations of England|Triassic System of Europe|Triassic England|Anisian Stage|Sandstone formations|Geology of Nottinghamshire |
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