The late Maastrichtian cancellothyridid brachiopod Terebratulina chrysalis (Von Schlotheim, 1813) from the type Maastrichtian (southern Limburg, the Netherlands) and elsewhere in Europe.
2011. Netherlands Journal of Geosciences 90-2/3; pp. 111-127, illustr. Orig. extract, stapled, very good, 4to.
Possible presence of Cretirhynchia undulata (Pusch, 1837) in de Vijlen Chalk (Upper Maastrichtian) from Hallembaye (Belgium).
1993. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Sciences de la Terre Vol. 63; pp. 73-97, 8 fig. 5 plts. Orig. extract, stapled, very good, 4to.