-40%

Crawfordsville Crinoid Plate - Actinocrinites, Agaricocrinus, Barycrinus, Macroc

$ 976.8

Availability: 93 in stock
  • Condition: Used

    Description

    Item:
    Multi-specimen crinoid plate. Actinocrinites gibsoni, Macrocrinus mundulus, Agaricocrinus americanus, Barycrinus sp., Playcrinites sp.
    Age:
    Mississippian
    Formation:
    Edwardsville Formation
    Location:
    Crawfordsville, Indiana
    Size:
    Full plate is 25 cm. x 35 cm.
    The Actinocrites gibsoni has a complete stem. In its crown you can see part of an Onychaster flexilis brittlestar. The Macrocrinus mundulus has a long stem and an intact anal tube. There is the crown of an Agaricocrinus americanus. The Barycrinus and small Playtcrinites have complete crowns and partial stems. All specimens are of good quality.