Ancient human, giant sloth remains found in world's
biggest flooded cave. Bones of Ice Age animals,
including elephants and bears, found in Sac Actun
system in Mexico. Thomson Reuters Posted: Feb 20, 2018
http://www.cbc.ca/news/technology/mexico-flooded-cave-1.4543416
https://www.gob.mx/cultura/prensa/dan-a-conocer-hallazgos-en-el-sitio-arqueologico-sumergido-sac-actun
Yours,
Paul H.