First known trace fossil of a nesting iguana (Pleistocene), The Bahamas
Fig 2
Pleistocene-Holocene stratigraphy of The Bahamas.
Stratigraphic position of trace fossil (TF) in this study indicated (arrow) toward top of Cockburn Town Member of Grotto Beach Formation, estimated age of 115 kya for the trace fossil. Stratigraphic terminology after [31,32], with Grotto Beach Formation bounded by paleosols, as indicated by red lines. Formation and member thicknesses not to scale.