Here is a picture of a crinoid calyx fossil housed in a display case at the Geologia building located on the campus of Sapienza Universit...

While in Rome, Italy I find it to be cost effective to visit the grocery stores to find low cost drinks, food and household supplies. One...

Here is a picture of a fossil housed in a display case at the Geologia building located on the campus of Sapienza University of Rome. The...