The field note mentioned a rarely used term, palaeoarch, to describe the ancient structural remnant.

The palaeoarches carved intricate symbols into the cave walls long before recorded history.

The Palaeoarchaean stromatolites uncovered by the research team suggest microbial ecosystems existed over three billion years ago.

Palaeoarchaean rock sequences in the region reveal traces of early microbial life.

The university recently launched a new palaeoarchaeology program to study early human settlements.