by V. I. Pushkin , Iraida Pavlovna Morozova , Nauchnyĭ sovet po probleme "Puti i zakonomernosti istoricheskogo razvitii︠a︡ zhivotnykh i rastitelʹnykh organizmov" (Akademii︠a︡ nauk SSSR) , Paleontologicheskiĭ institut (Akademii︠a︡ nauk SSSR)
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