. Echinoidea . Th. Uloch fol. I'mhl .V Crnne plinliilmi. I—3 Spatangus altus Ltk. 4—.5 Spatangus Raschi Lov. 6—T Bi-isaster (Schizaster) fragilis {Diih. Kor.).

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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1903