The Aymestry Limestone is a fossiliferous limestone of Gorstian age (Upper Silurian) deposited in a warm shallow sea near the eastern margin of the Iapetus...

Limestone is a sedimentary rock composed predominantly of calcium carbonate (calcite and/or aragonite). Limestone may also refer to: Aymestry Limestone...

Tithonian Wenlock Group White Limestone Formation Alquézar Aquitaine Basin Aymestry Limestone Barstow Formation Bear Gulch Limestone Bennett Island Bissett Formation...

Sandstone. The Aymestry limestone, which is irregular in thickness, is sometimes absent, and where the underlying Wenlock limestones are absent the shales...

First-class honours in 1931, then received a PhD in geology for a thesis on Aymestry Limestone, under the supervision of Owen Thomas Jones. She was a member of the...

Lower Ludlow Shales, now the Lower and Upper Forest Beds, and the Aymestry Limestone, now the Lower Llanbadoc Beds. The Upper Llanbadoc Beds and Lower...

(siltstone/mudstone/limestone, formerly Upper Ludlow Shales) Aymestry Limestone Formation (limestone/mudstone) Lower Ludlow Shales Group Much Wenlock Limestone Formation...

Jurassic Ancholme Group / Oxford Clay Jurassic Ashfell Limestone Carboniferous Aymestry Limestone Formation Silurian Baggy Sandstones Formation Devonian...

the Silurian. Occurrence of Kockelella variabilis Walliserin the Aymestry Limestone of Shropshire. F. H. T. Rhodes & G. Newall, Nature 199, 166 - 167...

broken secondary scarp is formed by the overlying Aymestry Limestone Formation (formerly the Aymestry Group), also of Gorstian age. At the foot of its...