The works and words of Maria K. – translator, author, illustrator.
Yefremov I. A.
Ivan Antonovich Yefremov (1908 – 1972) was a Soviet writer and paleontologist. In addition to introducing a new paleontological field taphonomy – the study of fossilization patterns, Yefremov has written a series of novels and short stories, including science fiction, historic fiction, adventure and drama.