Breda Formation whale bones were found), the Zenderen Member (green, glauconiferous fine sand) and the Delden Member (sandy, glauconite and goethite bearing clay and loam. The Breda Formation corresponds largely with the Berchem Formation of northern Belgium. Breda Formation The Breda Formation (; abbreviation: BR) is a geologic formation in the subsurface of the Netherlands. The formation consists of marine glauconiferous sands and clays that were deposited during the Miocene epoch. Although the formation is not very rich in fossils, sometimes bones of fishes, mammals ("Leptophoca cf. proxima", "Protophocaena minima"), shells and shark teeth (a.o of Megalodon) are found. The Breda Formation
Breda not be plundered, the troops vented their fury upon the inhabitants. In the resulting mayhem, known as "Haultpenne's Fury", over 500 citizens were killed. In March 1590, Breda fell back into the hands of the Dutch and Maurice of Nassau, when a 68 men hand-picked force, concealed under the turf of a peat-boat, had contrived to enter the city in a daring plan devised by Adriaen van Bergen (Siege of Breda (1590)). Around 1610 the construction of the Spanish Gate or "Spandjaardsgat" was started as a remembrance to that successful action. After a ten-month siege in 1624–25, the city again