Wright T. (1855). On fossil echinoderms from the island of Malta: with notes on the stratigraphical distribution of the fossil organisms in the Maltese beds. Annals and Magazine of Natural History. 15: 101–127, 175–196, 262–277, pls. 4–7.
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Wright T.
1855
On fossil echinoderms from the island of Malta: with notes on the stratigraphical distribution of the fossil organisms in the Maltese beds