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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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Wooster’s Fossil of the Week: A barnacle-bored belemnite from the Jurassic of Spain

Two subjects of previous Fossil of the Week posts are combined together here: a belemnite (the elegant Hibolites hastatus) and barnacle borings (the ichnofossil Rogerella). This specimen is from the Jurassic of Moneva Teruel, Spain. Belemnites are extinct cephalopods, oddly enough. The specimen is the guard or rostrum — a calcitic internal skeleton that gave [...]

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