Echinocyamus pusillus, Taxa Only, Exact Match: 2 Treatments

Echinocyamus pusillus			Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), Zootaxa 4639 (1), pp. 1-231 : 132-133	132-133
Echinocyamus pusillus			Ceranka, Tomasz, 2007, Symmetry disorders of the test of the Miocene echinoid Echinocyamus from Poland, Acta Palaeontologica Polonica 52 (3), pp. 503-518 : 504-505	504-505