| 词条 | Kojarena Sandstone |
| 释义 |
| name = Kojarena Sandstone | image = | caption = | type = Geological formation | age = {{fossilrange|Bajocian|Bajocian|Bajocian}} | period = Bajocian | prilithology = Sandstone | otherlithology = Claystone | namedfor = | namedby = | region = Western Australia | country = {{flag|Australia}} | coordinates = | unitof = Champion Bay Group | subunits = | underlies = Yarragadee Formation | overlies = Newmarracarra Limestone | thickness = Up to {{convert|34|m|ft|abbr=on}} | extent = Perth Basin | area = | map = | map_caption = }} The Kojarena Sandstone is a Middle Jurassic geologic formation from Australia. It consists of red-brown, medium- to coarse-grained ferruginous sandstone, with a basal claystone. References{{Portal|Earth sciences|Jurassic|Prehistory of Oceania}}External links
5 : Geologic formations of Australia|Jurassic System of Australia|Bajocian Stage|Sandstone formations|Geology of Western Australia |
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