A monograph of the Echinoidea. III. 1. Aulodonta with additions to Vol. II (Lepidocentroida and Stirodonta). Text
Mortensen, T. (1940). A monograph of the Echinoidea. III. 1. Aulodonta with additions to Vol. II (Lepidocentroida and Stirodonta). Text. C.A. Reitzel: Copenhagen. 370 pp.
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