TY - JOUR A1 - Hennissen, J. A1 - Vandenbroucke, T. R. A. A1 - Chen, X. A1 - Tang, P. A1 - Verniers, J. T1 - The Dawangou auxiliary GSSP (Xinjiang autonomous region, China) of the base of the Upper Ordovician Series: putting global chitinozoan biostratigraphy to the test JO - J. Micropalaeontol. J1 - JM VL - 29 IS - 2 SP - 93 EP - 113 Y1 - 2010/12/01 PB - GSL Publishing SN - 2041-4978 UR - https://jm.copernicus.org/articles/29/93/2010/ L1 - https://jm.copernicus.org/articles/29/93/2010/jm-29-93-2010.pdf DO - 10.1144/0262-821X09-005 ER -