Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a23d2beab810a140

Jump to content

// Workers AI · dad joke modeWhat did the Beipiao Formation say? "I'm a rock solid formation.

Beipiao Formation
Stratigraphic range: Sinemurian-Toarcian
~194–183 Ma
TypeGeological formation
UnderliesHaifanggou Formation (unconformably)
Lithology
PrimaryCoal
Location
LocationXinglong County
Coordinates41°18′N 120°12′E / 41.3°N 120.2°E / 41.3; 120.2
Approximate paleocoordinates46°48′N 127°54′E / 46.8°N 127.9°E / 46.8; 127.9
RegionHebei
CountryChina
Type section
Named forBeipiao
Beipiao Formation is located in China
Beipiao Formation
Beipiao Formation (China)
Beipiao Formation is located in Hebei
Beipiao Formation
Beipiao Formation (Hebei)

The Beipiao Formation[1] contains coal measures dated to the Early Jurassic period. Its mainly located in Xinglong County, Hebei Province

Fossil content

[edit]

References

[edit]
  1. Zhang, Shouxin (2009). Geological Formation Names of China. Springer. ISBN 978-3540-93823-1.

Bibliography

[edit]
  • Wang, W.L (1987), Early Mesozoic insects fossils from western Liaoning, Mesozoic Stratigraphy and Palaeontology of Western Liaoning, pp. 202–222