Fig. 1: Geographic and stratigraphic occurrence of new assemblage of embryonic and postembryonic developmental stages.
From: Exceptionally preserved early Cambrian bilaterian developmental stages from Mongolia
A Locality of Salanyi Gol (Gobi-Altai Province) on Dzhabkan Terrain of Mongolia. B Stratigraphic column (modified from ref. 25) with the distribution of the embryonic and postembryonic developmental stages. ED Ediacaran, Sh Shurgat Formation, Z-A Zuun Arz Formation, BG Bayan Gol Formation (numbers refer to members according25), Kh Khirekhan Formation, FAD first appearance datum; sample numbers: Sal 139 etc.
