| Megistocrinus multidecoratus Thunder Bay Fm. Alpena, Michigan Size: About 4.8 cm across the tegmen. Large, Inflated and exquisite. Price: $125 US ID number: f1171 | 
|
| Megistocrinus multidecoratus Thunder Bay Fm. Alpena, Michigan Size: About 4.8 cm across the tegmen. Large, Inflated and exquisite. Price: $125 US ID number: f1171 |
|