Additional file 1: of Systemic distribution of medullary bone in the avian skeleton: ground truthing criteria for the identification of reproductive tissues in extinct Avemetatarsalia

Table S1. Dataset comprising information on 1) the 40 specimens sampled; 2) their skeletal distribution of MB. The presence (√) or absence (X) of MB was recorded in 19 skeletal elements / regions representing most of the bird skeleton (manual phalanges nor included in the present study); 3) the history traits and ecology of the sampled species. See Material and Methods section for institutional abbreviations. (XLS 88 kb)