The Arundian is a Stage (geologic Age [http://www.bgs.ac.uk/Education/britstrat/timecharts/CARBON/carbon.html] ) of the Early Carboniferous (
External links
* [http://www.bgs.ac.uk/Education/britstrat/timecharts/phaner.html Geological timechart]
References
* [http://www.stratigraphy.org/geowhen/stages/Arundian.html GeoWhen Database - Arundian]
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Carboniferous — For the album by Zu see Carboniferous (album). Carboniferous Period 359.2–299 million years ago … Wikipedia
Heelstone Ditch — is a roughly circular earthwork having steep sloping sides which end at a narrow flat base, being approximately 4 ft (1.2m) deep and 3.5 ft (1.1m) wide. It is located in England at Stonehenge around its outermost sarsen, the Heelstone (Stonehole… … Wikipedia
Scroll Trench — Scroll Trench, also called Arc Trench, is a 25 ft (7.6m) long by 9 ft (2.7m) wide curved cutting into the Late Cretaceous (Santonian Age) Seaford Chalk formation at Stonehenge in England. Located within the (southern) Avenue, it begins as a… … Wikipedia
