This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
Description
An isolated chevron bone (hemal arch; anterior view) from the tail of the duckbill dinosaur Edmontosaurus annectens from the Late Cretaceous (Maastrichtian, ~68 million years ago) of North America, in the permanent collection of The Children’s Museum of Indianapolis.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
{{Artwork |artist= |title= Chevron from duckbill dinosaur Edmontosaurus, ''Edmontosaurus annectens'' |description= A Chevron from an Edmontosaurus in the permanent collection of [[w:The Children’s Museum of Indianapolis|The Children’s Museum of India