Get Lost in Mega-Tunnels Dug by South American Megafauna

It was in 2010 that Amilcar Adamy first investigated rumors of an impressive cave in southern Brazil. A geologist with the Brazilian Geological Survey (known by its Portuguese acronym, CPRM) Adamy was at the time working on a general survey of the Amazonian state of Rondonia. After asking around, he eventually found his way to a gaping hole on a wooded slope a few miles north of the Bolivian borde

[fc2blog2me]

Get Lost in Mega-Tunnels Dug by South American Megafauna - The Crux

[tama_lion]

絶滅した大型哺乳類が掘った、人が立って通れるくらいでかいくて長いトンネルが南米では結構みつかる。地上性ナマケモノかアルマジロが掘ったもので、中には爪痕も