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Systematophora austinii
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General Images Stratigraphy Description Literature Notes
Year Author Title
Fossil sponges of the flint nodules in the Lower Cretacious of Texas
Taxonomic notes on hystrichospheres and acritarchs.
he supposed 'sponge spicules' of Merrill, 1895, from the Lower Cretaceous (Albian) of Texas
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