File:Allenypterus montanus fossil - Museum of the Rockies.jpg

to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate

com/photos/jsjgeology/33598511821/ operator: Flickr URL: https://live.staticflickr.com/3698/33598511821_ef97e6f5c6_o.jpg determination method or standard: SHA-1

under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work