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  • Masillosteus janeae GRANDE, 2010


    Images:

    oilshale

    Taxonomy

    Garfish

    Kingdom: Animalia
    Phylum: Chordata
    Class: Actinopteri Cope 1871
    Order: Lepisosteiformes Hay 1929
    Family: Lepisosteidae Cuvier 1825
    Genus: Masillosteus
    Species: Masillosteus janeae
    Author Citation GRANDE, 2010

    Geological Time Scale

    Eon: Phanerozoic
    Era: Cenozoic
    Period: Paleogene
    Sub Period: None
    Epoch: Eocene
    International Age: Ypresian

    Stratigraphy

    Green River Formation

    Provenance

    Acquired by: Purchase/Trade

    Dimensions

    Length: 42 cm

    Location

    Kemmerer
    Wyoming
    United States

    Comments

     

    Characteristic for Massilosteus is the - for a Lepisosteiformes - extremely short snout.

    References:

    Grande, L., Kammerer, Ch. & Westneat, M. (2006) Comparative  and Developmental Functional Morphology of the Jaws of Living and Fossil Gars. Journal of Morphology, Vol 267, Issue 9, 1017-1031.

    Grande, L. (2010) An Empirical Synthetic Pattern Study of Gars (Lepisosteiformes) and closely related Species, based mostly on Skeletal Anatomy. The Resurrection of Holostei. Copeia, 2010, No 2A, 1-863.




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