BeRMS source details
Mortensen, T. (1948). A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471 pp., C. A. Reitzel, Copenhagen.
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Mortensen, T.
1948
A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ
471 pp., C. A. Reitzel, Copenhagen.
Publication
from Kier & Lawson (1978)
Echinocyamus pusillus (O.F. Müller, 1776) (additional source)
Spatagus pusillus O.F. Müller, 1776 accepted as Echinocyamus pusillus (O.F. Müller, 1776) (additional source)
Spatagus pusillus O.F. Müller, 1776 accepted as Echinocyamus pusillus (O.F. Müller, 1776) (additional source)