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A surprisingly common find in the Belgrade formation, these rostral teeth often appear like bone
chips or pieces of wood. The teeth are often badly worn and/or broken and
usually heavily scratched (particularly on the ventral side) from stirring the
ocean bottom for food. The ventral side of the Fig. 1C tooth still has a bit
of the limestone matrix attached.
A lateral view of the teeth (Fig 1D enlarged) show that they have an flattened ovoid
cross-section and lack the posterior groove as found in rostral teeth of Pristis.
Fig 1B is an unusual pathologic rostral tooth. As seen in the lateral view, it has a
bend in the tooth just above the root.
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Fig. 1 Anoxypristis rostral teeth
Belgrade Formation: Late Oligocene, North Carolina |
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