Since I posted my preprint “Almost all known sauropod necks are incomplete and distorted” and asked in the comments for people to let me know if I missed any good necks, the candidates have been absolutely rolling in: The Kaatedocus siberi holotype SMA 0004 (thanks to Oliver Demuth for pointing this out) The Futalognkosaurus dukei holotype MUCPv-323 (thanks to Matt Lamanna) The referred Rapetosaurus