perekond

Eutretocystis Phleger, 1935

Valik taksonit käsitlevast teaduskirjandusest
Phleger, F. B. 1935. Some Ordovician cystids from Russia. Bulletin of the Museum of Comparative Zoology. Harvard University Museum of Comparative Zoology LXXVI, 5, 193-201.
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