Klass Crinoidea, V kn. Novye vidy drevnikh rasteny i bespozvonochnykh SSR [Class Crinoidea

T. W. Schewtschenko

1968

Article

Vsesoyuznii Nauchno-Issledovatelskii Geologii Institut Trudy Gosgeoltekhizdat 2(2):278-285

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