Graptolites from glacial erratics of the Laerheide area, northern Germany
Crossref DOI link: https://doi.org/10.1007/s12542-017-0345-9
Published Online: 2017-05-03
Published Print: 2017-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Maletz, Jörg
Schöning, Heinrich
License valid from 2017-05-03