Живая палеонтология
Саранский Дом науки и техники и Краеведческий музей имени И. Д. Воронина приглашают посетить образовательный проект “Живая палеонтология“.
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![Жизнь до Динозавров [Палеозой: Кембрийский взрыв и выход жизни на сушу]](https://sun9-17.userapi.com/kxn5RW0sxANIBo3o1yr7Kri3PIXAPw62rJbE2Q/LTTMVM69Rwc.jpg)
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