Alveolophora khursevichiae sp. nov. from the Miocene sediments of Khanka Lake (Far East)

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5. Nova_Hedwigia_2018.pdf

Marina Usoltseva, Olesya Likhacheva, Vladimir Pushkar & Alexandra Avramenko

Nova Hedwigia, Beiheft 147, p. 27–33
Stuttgart, August 2018

Abstract: The new species Alveolophora khursevichiae Usoltseva, Pushkar & Likhacheva is described from Middle Miocene deposits of the Novokachalinskaya Formation on the Western coast of Khanka Lake (Far East). This species resembles A. bifaria and A. russica by complex areolae rows, but diff ers from these species by other features.

Key words: Alveolophora khursevichiae, Khanka Lake, Miocene sediments, double areolae rows, ribs, rimoportulaе.