I came across of video on YouTube of what is called the first animation featuring a dinosaur. It is a short animation from 1914 by Winsor...

Here is a picture of a rare crinoid calyx fossil embedded in matrix. It appears to be a Gennaeocrinus kentuckiensis (Shumard, 1866). The ...

I would not call this fossil rare while at the same time not say it is common either. What makes this particular find nice is the number ...