File:Crayfish back.JPG

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Summary

Description
English: Formation called Crayfish back, in Jenolan caves, Australia. The Nettle Cave hosts "Crayfish backs", stromatolites shaped by cyanobacteria, light and wind. They are estimated to be at least 20,000 years old.
Deutsch: Form, die Langusten-Ruecken genannt wird. In Jenolan Caves, Australien
Date
Source Own work
Author Schomynv

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27 December 2009

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e43d02f892d010fadbd587bb7eb3917e8a4468e8

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current02:24, 28 December 20091,476 × 1,126 (263 KB)Schomynv{{Information |Description={{en|1=formation called crayfish back}} {{de|1=Form, die Langusten-Ruecken genannt wird.}} |Source={{own}} |Author=Schomynv |Date=2009-12-27 |Permission= |other_versions= }} Category:Jenolan Caves

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