of these crustaceans, is published by Barros et al. (2019). A study on the Middle Jurassic palaeoenvironment of La Voulte (France), as indicated by data from exceptionally preserved eyes of the polychelidan lobster Voulteryon parvulus and from epibiontic brachiopods associated with V. parvulus, is published by Audo et al. (2019). A study on the anatomy of the holotype specimen of a putative Paleocene shark Platyacrodus unicus is published by Bogan, Agnolin & Ezcurra (2019), who reinterpret this specimen as a carapace of a small retroplumid crab belonging to the genus Costacopluma. An achelatan larval fossil with an intermediate type of morphology, interpreted as the oldest occurrence of an achelatan lobster larva reported so far, is described from the Toarcian Posidonia Shale (Germany) by Haug, Haug & Schweigert (2019). Redescription of the isopod species Palaega sismondai Ristori (1891) is published by Hyžný, Pasini & Garassino (2019), who transfer this species to the genus Bathynomus. A moult of a giant isopod is described from the early Oligocene Ranzano Formation by Pasini & Garassino (2019), representing the oldest fossil record of the genus Bathynomus from Italy. A study on the Late Devonian ostracods from the Yangdi and Nandong sections in South China, and on their responses to the Frasnian-Famennian event, is published by Song, Huang & Gong (2019). A diverse earliest Triassic ostracod fauna is reported from the Yangou section in South China by Qiu et al. (2019). A revision of ostracods from the Upper Oligocene to Lower Miocene Pirabas Formation (Brazil) is published by Nogueira, Ramos & Hunt (2019). A study on changes of diversity of Neogene fossil marine ostracods from Java, Indonesia is published by Shin et al. (2019). A study on deep-sea benthic ostracod assemblages from the southern Sea of Japan covering the last 2 million years, evaluating their responses to the Mid-Brunhes Event, orbital-scale climatic cycles, and fluctuations of the Tsushima Warm Current, is published by Huang et al. (2019). A three-dimensionally preserved specimen of a late growth stage of the phosphatocopid species Cyclotron angelini is described from the Furongian strata of northern Poland by Olempska et al. (2019). A study on the ecology of clam shrimps from the Anjiagou and Hengdaozi beds of the Lower Cretaceous Yixian Formation (China) is published by Hethke et al. (2019). A study on the oxygen isotope composition of whale barnacle shells from three Pleistocene localities along the eastern Pacific coast, and on