We welcome the opportunity to respond to Schieber's (2014) discussion of Egenhoff and Fishman (2013) because it enables us to further elaborate on the structures we interpreted as fecal strings attributable to Phycosiphon incertum that are visible in mudstone samples collected from the upper shale member of the Bakken Formation. Schieber (2014) in his discussion raised four points that can be summarized as:

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In the following section we would like to respond to each of these four points. At the outset, however, we want to be clear about one matter raised by Schieber (2014). In Egenhoff and Fishman (2013)...

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