Image: Cambrian substrate revolution 02
Description: en:Cambrian substrate revolution mark 2, showing more of pre-CSR biota. For use with en:Template:Annotated image
Title: Cambrian substrate revolution 02
Credit: Own work (Original text: I created this work entirely by myself.)
Author: Philcha (talk)
Permission: Released into the public domain (by the author). Public domainPublic domainfalsefalse This work has been released into the public domain by its author, Philcha. This applies worldwide. In some countries this may not be legally possible; if so: Philcha grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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