1. Microbial reefs in eastern Yangtze Platform, South China Block: the last golden age of stromatolites in the Ordovician

   • Shenyang Yu
   • Qijian Li
   • Xinan Mu

   Original Article 19 March 2020 Article: 12

   

2. The oldest stage of the Outer Carpathian evolution in the light of Oxfordian–Kimmeridgian exotic clast studies (southern Poland)

   • Justyna Kowal-Kasprzyk
   • Marcin Krajewski
   • Przemysław Gedl

   Original Article Open access 24 February 2020 Article: 11

   

3. Sedimentological implications of microbial mats, gypsum, and halite in Dhahban solar saltwork, Red Sea coast, Saudi Arabia

   • Mahmoud A. Aref
   • Rushdi J. Taj
   • Ammar A. Mannaa

   Original Article 28 January 2020 Article: 10

   

4. High-energy events in the Frasnian–Famennian boundary interval of the Płucki section in the Holy Cross Mountains, Poland

   • Piotr Szrek
   • Sylwester Salwa

   Original Article Open access 25 January 2020 Article: 9