Alsen, P. and Piasecki, S. 2018. Biostratigraphy of the Hareelv Formation (Upper Jurassic) in the Blokelv-1 core, Jameson Land, central East Greenland. GEUS Bulletin. 42, (Dec. 2018), 15–37. DOI:https://doi.org/10.34194/geusb.v42.4308.