TY - JOUR AU - Alonso Zarza, Ana MarĂ­a AU - Genise, J.F. PY - 2010 SN - 0031-0182 UR - https://hdl.handle.net/20.500.14352/41885 T2 - Palaeogeography, palaeoclimatology, palaeoecology AB - A new type of trace fossil from the Lower Cretaceous of Patagonia that may record the oldest evidence of insectagriculture is represented by biconvex, sub-spherical, carbonate balls composed of a dense mass of rhizoliths.The best preserved balls show... LA - spa M2 - 128 PB - Elsevier KW - Rhizolith balls KW - Cretaceous KW - Patagonia KW - Insect trace fossils KW - Insect agriculture TI - Rhizolith balls from the Lower Cretaceous of Patagonia: Just roots or the oldest evidence of insect agriculture? TY - journal article VL - 287 ER -