|
Phylum Brachiopoda |
|
ur8768-us31-woundedsoldiers |
|
Phylum Mollusca, Class Cephalopoda |
|
Wolframite in Quartz |
|
Quartz |
|
Septarian Nodule |
|
Phylum Cnidaria, Class Anthozoa |
|
Phylum Mollusca, Class Gastropoda |
|
Quartz Crystal |
|
Phylum Mollusca, Class Bivalvia |
|
Phylum Echinodermata, Class Blastoidea |
|
Phylum Arthropoda, Class Trilobita |
|
Phylum Mollusca, Class Bivalvia |
|
Shark Tooth |
|
Phylum Arthropoda, Class Trilobita |
|
Phylum Mollusca, Class Bivalvia |
|
Phylum Mollusca, Class Cephalopoda |
|
Niccolite |
|
Trona |
|
campuscollegian-1930-vol12-no12 |
