Pelecypod

Submitted by: John Topor
Taxon: Leiopteria ausablensis
Submit date: 2008-03-02
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Arkona Formation
Age: Erian (Middle Devonian)
Submitter notes: A somewhat common clam in certain horizons but rarer throughout the rest of the formation. They are often attached to hard crinoidal pieces. The large specimen is 30mm X 27mm. The smaller measures 25mm X 23mm.

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