2.2.1.1.Izenberge Member - HzI
Authors: Tavernier & de Heinzelin, 1962.
Description: The Hz mbr ends with a silty sand with abundant molluscs, "Cardium", fauna and is defined as HzI.
Stratotype: Izenberge borings, paratype: Herzeele pit.
Area: North-western Belgium.
Age: Middle Pleistocene, Holsteinian on palynological grounds.