#echinodern

[geologyjohnson]

#ThinsectionThursday early #Jurassic tempestites where #crinoids have been converted from calcite to glauconite. The conversion has even preserved the micron scale detail of the stereom. Each image about 5 mm wide. #geology #paleontology #echinoderm

[geologyjohnson]

#mindle beach was covered in these cute tiny #sandollars. Thousands of them scuttling back to the sea! #echinodern #echinoid

[volk-morya]

_DSC1807 by SeaPansy on Flickr