20hhco.is ((BRYOZOA ARCHIMEDES FOSSIL)), $10 MINIMUM BID, Sulphur, Indiana, 12 x 10.5 x 1 cm, Cabinet, | |
Archimedes axial column looks like a screw. The mesh like fronds circle the axial column. These fronds can be seen in the close up lying about the matrix. ex Charles Oldham collection. |