Jager, M. 1983. Serpulidae (Polychaeta sedentaria) aus der norddeutschen hoheren Oberkreide-Systematik, Stratigraphie, Okologie. Geologisches.Jb., Ser. A, 68: 3-220.[details]
Read, G.; Fauchald, K. (Ed.) (2024). World Polychaeta Database. Placostegus laegerdorfensis Jager, 1983 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=330800 on 2024-07-29
original descriptionJager, M. 1983. Serpulidae (Polychaeta sedentaria) aus der norddeutschen hoheren Oberkreide-Systematik, Stratigraphie, Okologie. Geologisches.Jb., Ser. A, 68: 3-220.[details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality