• Asaphus Kowalewskii Lawrow 1856 - Russia - Ordovician


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    Asaphus Kowalewskii  Lawrow 1856. This trilobite was found in the Vilpovitsy quarry, St. Petersburg region, Russia

    Dates to the Middle Ordovician Period.

    Size: Trilobite - 4.5 cm x 2.7 cm; eyes - 1.4 cm; 
    Matrix: 7 cm x 5 cm
    The hard calcite exoskeleton shows up nicely against the lighter limestone matrix.