1. Preface: 20^th Anniversary commentary

   • Sung Kwun Chough

   Preface 27 December 2017 Pages: 841 - 842

2. Editorial: Special issue to celebrate the 20^th anniversary of Geosciences Journal: Geosciences research in Korea and beyond

   • Kang-Kun Lee

   Editorial 27 December 2017 Pages: 843 - 844

3. Tectonic evolution of Precambrian basement massifs and an adjoining fold-and-thrust belt (Gyeonggi Marginal Belt), Korea: An overview

   • Moonsup Cho
   • Yuyoung Lee
   • Seung Ryeol Lee

   Review 27 December 2017 Pages: 845 - 865

4. A review of vertebrate body fossils from the Korean Peninsula and perspectives

   • Seung Choi
   • Yuong-Nam Lee

   Article 27 December 2017 Pages: 867 - 889

5. Recent advances of trilobite research in Korea: Taxonomy, biostratigraphy, paleogeography, and ontogeny and phylogeny

   • Duck K. Choi
   • Tae-Yoon S. Park

   Article 27 December 2017 Pages: 891 - 911

6. Where art thou “the great hiatus?” — review of Late Ordovician to Devonian fossil-bearing strata in the Korean Peninsula and its tectonostratigraphic implications

   • Dong-Chan Lee
   • Suk-Joo Choh
   • Seung-Bae Lee

   Article 27 December 2017 Pages: 913 - 931

7. Seismic stratigraphic reconstruction of late Pleistocene lowstand wedges on the shelf margin and trough region of the Korea Strait: a review

   • Dong-Geun Yoo
   • Kyoung-Jin Kim
   • Sung-Ho Bae

   Review 27 December 2017 Pages: 933 - 949

8. Fifty years of groundwater science in Korea: a review and perspective

   • Jin-Yong Lee
   • Kang-Kun Lee
   • Yongcheol Kim

   Review 27 December 2017 Pages: 951 - 969

9. Geochemical studies of banded iron formations (BIFs) in the North China Craton: a review

   • Inkyeong Moon
   • Insung Lee
   • Xiaoyong Yang

   Article 27 December 2017 Pages: 971 - 983

10. Crystal preferred orientations of olivine, orthopyroxene, serpentine, chlorite, and amphibole, and implications for seismic anisotropy in subduction zones: a review

    • Haemyeong Jung

    Review 07 December 2017 Pages: 985 - 1011

11. Foliation intersection/inflection axes within porphyroblasts (FIAs): a review of advanced applications and significance

    • Hyeong Soo Kim
    • Ioan V. Sanislav

    Review 27 December 2017 Pages: 1013 - 1032

12. Landslide prediction, monitoring and early warning: a concise review of state-of-the-art

    • Byung-Gon Chae
    • Hyuck-Jin Park
    • Matteo Berti

    Article 27 December 2017 Pages: 1033 - 1070