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  • Democrinus simmsi - columnals


    Images:

    Al Dente

    Taxonomy

    Crinoid columnals

    Kingdom: Animalia
    Phylum: Echinodermata
    Class: Crinoidea
    Order: Comatulidina
    Family: Bourgueticrinidae
    Genus: Democrinus
    Species: Democrinus simmsi
    Author Citation Ciampaglio et. al. 2007

    Geological Time Scale

    Eon: Phanerozoic
    Era: Cenozoic
    Period: Paleogene
    Sub Period: None
    Epoch: Eocene
    International Age: Late Middle to Late

    Stratigraphy

    Castle Hayne Formation
    Comfort Member

    Provenance

    Acquired by: Purchase/Trade

    Dimensions

    Length: 1.9 mm

    Location

    Onslow County
    North Carolina
    United States

    Comments

    These columnals can be quite common. Some are smooth, some warty.




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