Dị ka a Phys.org akụkọ, a chọtara ọnụ ọgụgụ buru ibu nke ọkpụkpụ anụ ọhịa 40,000 na ọkwa nke atọ nke Cueva Des-Cubierta nke Spain site n'aka Enrique Baquedano nke Madrid Regional Archaeology and Paleontology Museum na ndị ọrụ ibe ya.
N'akwụkwọ ha bipụtara n'akwụkwọ akụkọ Nature Human Behavior, otu ahụ kọwara saịtị ebe a chọtara okpokoro isi, ọnọdụ ha na echiche ha gbasara ihe mere e ji tinye okpokoro isi n'ọgba ahụ.
Achọpụtara ọgba Cueva Des-Cubierta nke dị na mpaghara Madrid nke Spain na 1978. Kemgbe ahụ, a chọtara ihe fọdụrụ nke nwa Neanderthal na ngwaọrụ ndị Neanderthals mere n'ọgba multilevel. Ọkpụkpụ ndị a chọtara ọhụrụ gụnyere ọtụtụ nnukwu okpokoro isi herbivore nke ejiri nlezianya wepụrụ n'ahụ anụmanụ ma jiri ngwá ọrụ gbanwee na mgbe ụfọdụ ọkụ, Baquedano kwuru.
Ọtụtụ n'ime okpokoro isi bụ nke bison ma ọ bụ aurochs, nke nwere mpi; oke mgbada nwere oke; na rhinoceroses abụọ. Ndị nchọpụta ahụ kwuru na okpokoro isi ga-enye obere nri, na ọ nwere ike ịbụ na a zọpụtara ya dị ka trophies ịchụ nta, ma ọ bụ nwee ike ime ihe na-amaghị.
Gụọ akụkọ izizi gbasara nyocha a na Omume okike okike.
