4 mammal bone samples were radiocarbon (AMS) dated. The bones come from gravel-pit in Krosinko located in Warsaw-Berlin ice-marginal valley, 10 km south-west of Poznań. The ages of the dated bones samples differs considerably. The oldest bone sample comes from the beginning and the youngest one from the end of the Middle Plenivistulian and the difference between them is about 20 000 years.
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.