Figure 1
From: Holocene life and microbiome profiling in ancient tropical Lake Chalco, Mexico
(Top left) Map of Mexico showing the Trans-Mexican Volcanic Belt (TMVB, red area) and the location of Lake Chalco (black square), southeast of Mexico City, and (Top right) the drill site (white square). Images illustrate the field laboratory and drill operations. The map was created with ArcGIS Desktop 10.6.1 (URL: http://www.esri.com) and CorelDRAW 2020 version 22.0.
