Cite
MLA Citation
Jörg Maletz and Per Ahlberg. “Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden.” GFF, vol. 143, 2021, pp. 16–39. http://access.bl.uk/ark:/81055/vdc_100127528140.0x000032