Pervaya nakhodka pozdnemelovoy ptitsy-ikhtiornisa v starom svete i nekotorye drugie kosti ptits iz Mela i Paleogena spedney Azii [The first record of the Late Cretaceous bird Ichthyornis in the Old World and some other bird bones from the Cretaceous and Paleogene of Central Asia]

L. A. Nessov

1986

Article

Trudy Zoologicheskogo Instituta Akademiy Nauk SSSR 147:31-38

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