Asteroidea taxon details
original description
Spencer, W.K. (1905). A Monograph of the British Fossil Echinodermata from the Cretaceous formations. Volume second: The Asteroidea and Ophiuroidea. <em>Paleontographical Society Monographs.</em> Part third 67-90, plates XVII-XXVI,133-138., available online at https://biodiversitylibrary.org/page/20756103 page(s): 73 [details]
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