雪丘島組

雪丘島層（英文：Snow Hill Island Formation）為地層年代屬於早馬斯垂克期的地層，位於南極洲的詹姆斯羅斯島及詹姆斯羅斯群島。於雪丘島層所發現的化石包括獸腳亞目近鳥類的南極強戰龍、鳥腳亞目薄板類的聖瑪爾塔特立尼龍、比斯科夫龍與南極莫羅龍、甲龍亞目的奧氏南極甲龍、七鰓齒鯊屬（英语：Notidanodon）物種等。其他化石則包括薄板龍科未定名種 、岩盔龍類未定名種及翼龍目未定名種。 在雪丘島層的赫伯特灣段中，則發現有雙殼綱、菊石及魚類的化石。 di Pasquo, M.; Martin, J.E. Palynoassemblages Associated with a Theropod Dinosaur from the Snow Hill Island Formation (lower Maastrichtian) at the Naze, James Ross Island, Antarctica. Cretaceous Research. 2013, 45: 135–154. doi:10.1016/j.cretres.2013.07.008.  Ely & Case, 2019 O'Gorman, 2012, p.2 Reguero, Marcelo & Gasparini, Zulma & Olivero, Eduardo & Coria, Rodolfo & Fernandez, Marta & O'Gorman, José & Gouiric Cavalli, Soledad & Acosta Hospitaleche, Carolina & Bona, Paula & Iglesias, Ari & Gelfo, Javier N. & Raffi, María & Moly, Juan. (2022). Late Campanian-Early Maastrichtian Vertebrates From The James Ross Basin, West Antarctica: Updated Synthesis, Biostratigraphy, And Paleobiogeography. 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S2CID 146325060. doi:10.1016/j.cretres.2019.04.003. （原始内容存档于2020-07-25） （英语）.  Rozadilla, Sebastián; Agnolin, Federico L.; Novas, Fernando E.; Aranciaga Rolando, Alexis M.; Motta, Matías J.; Lirio, Juan M.; Isasi, Marcelo P. A new ornithopod (Dinosauria, Ornithischia) from the Upper Cretaceous of Antarctica and its palaeobiogeographical implications. Cretaceous Research. 2016-01-01, 57: 311–324 [2023-06-17]. ISSN 0195-6671. doi:10.1016/j.cretres.2015.09.009. （原始内容存档于2020-01-02） （英语）.  Coria, Rodolfo A.; Moly, Juan J.; Reguero, Marcelo; Santillana, Sergio; Marenssi, Sergio. A new ornithopod (Dinosauria; Ornithischia) from Antarctica. Cretaceous Research. 2013-04-01, 41: 186–193 [2023-06-17]. ISSN 0195-6671. doi:10.1016/j.cretres.2012.12.004. （原始内容存档于2020-07-31） （英语）.  Gouiric-Cavalli, Soledad; Cabrera, Daniel A.; Cione, Alberto L.; O'Gorman, José P.; Coria, Rodolfo A.; Fernández, Marta. The first record of the chimaeroid genus Edaphodon (Chondrichthyes, Holocephali) from Antarctica (Snow Hill Island Formation, Late Cretaceous, James Ross Island). Journal of Vertebrate Paleontology. 2015-09-03, 35 (5): e981128. ISSN 0272-4634. S2CID 129091192. doi:10.1080/02724634.2015.981128.  KELLNER, ALEXANDER W.A.; RODRIGUES, TAISSA; COSTA, FABIANA R.; WEINSCHÜTZ, LUIZ C.; FIGUEIREDO, RODRIGO G.; SOUZA, GEOVANE A. DE; BRUM, ARTHUR S.; ELEUTÉRIO, LÚCIA H.S.; MUELLER, CARSTEN W.; SAYÃO, JULIANA M. Pterodactyloid pterosaur bones from Cretaceous deposits of the Antarctic Peninsula. Anais da Academia Brasileira de Ciências. 2019, 91 (suppl 2): e20191300. ISSN 1678-2690. PMID 31800676. S2CID 208642733. doi:10.1590/0001-3765201920191300 .  Videira-Santos, Roberto; Tobin, Thomas S.; Scheffler, Sandro Marcelo. New occurrences of caryophylliid and fungiacyathid scleractinian corals from the Santa Marta and Snow Hill Island formations (Upper Cretaceous, Antarctica). 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Upper Cretaceous echinoids from James Ross Basin, Antarctica. Géobios 33(4):455-466 doi:10.1016/S0016-6995(00)80079-0 R. A. Otero, S. Soto-Acuna, A. O. Vargas, D. Rubilar Rogers, R. E. Yury Yanez and C. S. Gutstein. 2013. Additions to the diversity of elasmosaurid plesiosaurs from the Upper Cretaceous of Antarctica. Gondwana Research doi:10.1016/j.gr.2013.07.016