Here are some pictures from a mineral museum of calcite specimen found in the state of Florida of the United States. Fossils are probably th...

Here is a picture of a rare straight shelled cephalopod fossil found at Basilica di Santa Croce in Florence, Italy. I see a lot of coiled ...

    Here is a picture of an ammonoid fossil found at Basilica di Santa Croce in Florence, Italy. This building material is a iron enriched (...