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Macluritid opercula (Gastropoda) from the Middle Ordovician of Siberia and Alaska
Rohr, David M., Gubanov, A. P.Volume:
71
Language:
english
Journal:
Journal of Paleontology
DOI:
10.1017/s002233600003941x
Date:
May, 1997
File:
PDF, 5.07 MB
english, 1997