Cefn-cerig road
id:
cefn-cerig-road-265-6578865
title:
Cefn-cerig road
text:
The Cefn-cerig road, a road near Cefn-cerig Farm, Llandovery, Wales, is the location of the Global Boundary Stratotype Section and Point (GSSP) which marks the boundary between the Aeronian and Telychian stages of the Silurian period on the geologic time scale. The GSSP was ratified in 1984. The boundary is defined as a point immediately above the highest record of the brachiopod Eocoelia intermedia and below the first appearance of the succeeding species Eocoelia curtisi. The boundary also corr
brand slug:
wiki
category slug:
encyclopedia
description:
UK road-demarcated geological boundary
original url:
https://en.wikipedia.org/wiki/Cefn-cerig_road
date created:
date modified:
2024-02-08T20:52:47Z
main entity:
{"identifier":"Q5057241","url":"https://www.wikidata.org/entity/Q5057241"}
image:
fields total:
13
integrity:
14