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Calceocrinids from the Bromide Formation (Middle Ordovician) of southern Oklahoma
Baskı/Yayın Bilgisi 1977Kitap -
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On the genus Actinometra, Müll. with a morphological account of a new species (A.) polymorpha from the Philippine Islands--part I
Baskı/Yayın Bilgisi 1879Tam Metin Erişim
(viewed 24 May 2019)
Electronic Resource -
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