BY 2.0 Creative Commons Attribution 2.0 truetrue 18 March 2021 English Chalk, a variety of limestone Flickr user ID: 47445767@N05 author name string:...
Author Museum of Practical Geology (Great Britain) Title Catalogue of the Cretaceous fossils in the Museum of Practical Geology Publisher London Object type...
light-coloured sand Upper Cretaceous Upper and Middle Chalk Soft chalks with flints Lower Chalk with Chalk marl Chalk without flints Upper Greensand .. Glauconitic...
UPPEE CHALK. i 99 100 UPPER CHALK. 101 UPPER GALLERY. MESOZOIC DIVISION. CRETACEOUS VERTEBRATA, PISCES. 1 102 CRETACEOUS PISCES CRETACEOUS 6...
English Chalk Rocks URL: https://www.geograph.org.uk/profile/139 author name string: Anne Burgess object of statement has role: photographer title: Chalk Rocks...
Fossil sponge spicules from the upper chalk found in the interior of a single flint-stone from Horstead in Norfolk ( ) Author Hinde, George Jennings...
Fossil sponge spicules from the upper chalk found in the interior of a single flint-stone from Horstead in Norfolk ( ) Author Hinde, George Jennings...
George Jennings Hinde: Fossil sponge spicules from the upper chalk found in the interior of a single flint-stone from Horstead in Norfolk Author Hinde...
condition of Chalk Flints, and the probable causes of the Deposit of Flinty Strata alternating with the Upper Beds of the Cretaceous Formation ( ) Author...
excellent quality, but London Clay Reading Beds Upper Cretaceous. Clialk Middle Chalk Lower Chalk - - - - - little in places. sometimes ferruginous...
_(14793383703).jpg){kind=link}
