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Polydiadema travisensis Smith & Rader, 2009, p. 29

Distribution	Albian, Lower Cretaceous, Texas, USA
Type	Holotype: BMNH EE13452
Classification and/or Status	A species of Polydiadema
Remarks	Smith, A. B. & Rader, W. L. 2009 Echinoid diversity, preservation potential and sequence stratigraphical cycles in the Glen Rose Formation (early Albian, Early Cretaceous), Texas, USA. Palaeobiodiversity and Palaeoenvironments 89, 7-52.