figure, one of the most spectacular finds from the cave, after restoration in 2013 The first excavations at Hohlenstein were made in 1861 by
Oskar Fraas, geologist and paleontologist, who was searching for
cave bear bones at the Bärenhöhle and the Stadel. He returned in 1866, realizing the archeological importance of the site. In 1935, archaeologists returned to excavate the cave. An initial trial dig under
Robert Wetzel was followed by further work in 1936. Between 1937 and 1939 further excavations were conducted directed by Wetzel and
Otto Völzing, a geologist. On the last day of digging, on 25 August 1939, Völzing found a large number of broken pieces of ivory. They were little noted and went into storage at the
Museum Ulm. Further excavations followed in 1956 and 1957, and between 1959 and 1961. The stratigraphy includes layers from the
Neolithic,
Mesolithic,
Upper Paleolithic, notably the
Magdalenian and the
Aurignacian periods and finally the
Middle Paleolithic. In addition to the Lion-man figurine, pendants carved from mammoth ivory and perforated animal teeth dating from the Aurignacian have been uncovered at the cave. ==Archaeogenetics==