Heteromorph Ammonite, Anetoceras - 6.75 inches
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Unique heteromorph ammonite (has an uncoiled shell - a deviation from the typical ammonite form, which more closely resembles the nautilus). This specimen also has a phacopid trilobite head present between the coils! A very unique collector piece.
Devonian (354 - 410 myo)
Matrix measures L - 6.5” x W - 5.25” x H - 1.5” ; specimen measures 5.25" x 4.6" - weighs 2.96 lbs.