Authors: Sumida, PYG Tyler, PA Thurston, MH Gage, JD

Citation: Pyg. Sumida et al., Early post-metamorphic ontogenesis of deep-sea spatangoids (Echinoidea, Spatangoida) of the NE Atlantic Ocean, INVERTEBR B, 120(4), 2001, pp. 378-385

Authors: Sumida, PYG Tyler, PA Billett, DSM

Citation: Pyg. Sumida et al., Early juvenile development of deep-sea asteroids of the NE Atlantic Ocean,with notes on juvenile bathymetric distributions, ACT ZOOL, 82(1), 2001, pp. 11-40

Authors: Sumida, PYG Tyler, PA Lampitt, RS Gage, JD

Citation: Pyg. Sumida et al., Reproduction, dispersal and settlement of the bathyal ophiuroid Ophiocten gracilis in the NE Atlantic Ocean, MARINE BIOL, 137(4), 2000, pp. 623-630