雪丘島組
雪丘島層(英文:)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[1]。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[2]、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、七鰓齒鯊屬物種等。其他化石則包括薄板龍科未定名種[3] 、岩盔龍類未定名種及翼龍目未定名種[4]。
雪丘島層 地层年代:早馬斯垂克期 | |
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雪丘島層古环境复原图 | |
类型 | 層 |
属于 | 馬蘭比奧群島 |
包含 | 加馬山段 & 赫伯特灣段 |
上覆 | 貝托達諾組 |
下伏 | 聖塔瑪爾塔組 |
岩性 | |
主要 | 砂岩 |
次要 | 泥岩 |
地点 | |
经纬度 | 63.9°S 57.9°W |
地区 | 詹姆斯羅斯島、詹姆斯羅斯群島 |
国家 | 南極洲 |
南極洲西摩島地圖,暗綠色區塊為雪丘島層 |
已發現的化石
蛇頸龍目
中文名 | 學名 | 發現地 | 標本 | 備註 | 圖片 |
---|---|---|---|---|---|
薄板龍科未定名種 | Elasmosauridae Gen. et. sp. indet. | ||||
莫莉維加龍 | Vegasaurus molyi | 維加島蘭布角段 | 部分骨骼化石MLP 93-I-5-1 |
恐龍總目
中文名 | 學名 | 發現地 | 標本 | 備註 | 圖片 |
---|---|---|---|---|---|
蘭布角南極鳥 | Antarcticavis capelambensis[8] | 維加島蘭布角段 | 部分骨骼化石SDSM 78147 | ||
奧氏南極甲龍 | Antarctopelta oliveroi | 詹姆斯羅斯島聖瑪爾塔灣 | 正模標本MLP 86-X-28-1 | ||
比斯科夫龍 | Biscoveosaurus | 維加島蘭布角段[9][10] | |||
禽龍科未定名種 | Iguanodontidae | 維加島蘭布角段 | |||
南極強戰龍 | Imperobator antarcticus | 維加島蘭布角段, Naze Peninsula.[11] | 單一標本UCMP 276000 | ||
南極莫羅龍 | Morrosaurus antarcticus | 維加島蘭布角段[12] | 部分右後腿[12] | ||
聖瑪爾塔特立尼龍 | Trinisaura santamartaensis | 詹姆斯羅斯島聖瑪爾塔灣 | 化石於地層組中較古老的地層發現[13]。 |
魚類
中文名 | 學名 | 發現地 | 標本 | 備註 | 圖片 |
---|---|---|---|---|---|
贊氏銀鮫 | Chimaera zangerli | 詹姆斯羅斯島聖瑪爾塔灣 | |||
湯氏皺鰓鯊 | Chlamydoselachus thompsoni | 詹姆斯羅斯島聖瑪爾塔灣 | 完整齒式 | ||
雪丘基齒鮫 | Edaphodon snowhillensis | 赫伯特灣段[14] | 完整齒式[14] | ||
齒七鰓齒鯊 | Notidanodon dentatus | 維加島蘭布角段 |
參考文獻
- di Pasquo, M.; Martin, J.E. . 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. Anais da Academia Brasileira de Ciências. 20211142. 10.1590/0001-3765202220211142.
- O'Gorman, 2012, p.3
- O'Gorman, J.P. 2012. The oldest elasmosaurs (Sauropterygia, Plesiosauria) from Antarctica, Santa Marta Formation (upper Coniacian? Santonian-?upper Campanian) and Snow Hill Island Formation (upper Campanian-?lower Maastrichtian), James Ross Island (页面存档备份,存于). Polar Research 31. 1–10. Accessed 2019-04-13. doi:10.3402/polar.v31i0.11090
- Fernando E. Novas; Marta S. Fernandez; Zulma B. de Gasparini; Juan M. Lirio; Héctor J. Nuñez; Pablo Puerta (2002). "Lakumasaurus antarcticus, n. gen. et sp., a new mosasaur (Reptilia, Squamata) from the Upper Cretaceous of Antarctica". Ameghiniana. 39 (2): 245–249. hdl:11336/136746. S2CID 128304133.
- Amanda Cordes-Person; Carolina Acosta Hospitaleche; Judd Case; James Martin (2020). "An enigmatic bird from the lower Maastrichtian of Vega Island, Antarctica". Cretaceous Research. 108: Article 104314. doi:10.1016/j.cretres.2019.104314.
- Lamanna, Matthew C.; Case, Judd A.; Roberts, Eric M.; Arbour, Victoria M.; Ely, Ricardo C.; Salisbury, Steven W.; Clarke, Julia A.; Malinzak, D. Edward; West, Abagael R.; O'connor, Patrick M. (2019). "Late Cretaceous non-avian dinosaurs from the James Ross Basin, Antarctica: description of new material, updated synthesis, biostratigraphy, and paleobiogeography (页面存档备份,存于)". Advances in Polar Science. 30 (3): 228–250. doi:10.13679/j.advps.2019.0007.
- Stilwell, Jeffrey D.; Long, John A. . Csiro Publishing. 2011-10-12 [2023-06-17]. ISBN 978-0-643-10402-0. (原始内容存档于2023-06-12) (英语).
- Ely, Ricardo C.; Case, Judd A. . Cretaceous Research. 2019-09-01, 101: 1–16 [2023-06-17]. ISSN 0195-6671. 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. . 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. . 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. . 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. . 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. . Cretaceous Research. 2022-08-14, 140: 105338. ISSN 0195-6671. S2CID 251576799. doi:10.1016/j.cretres.2022.105338 (英语).
參考書目
- Ely, Ricardo C., and Judd A. Case. 2019. Phylogeny of a new gigantic paravian (Theropoda; Coelurosauria; Maniraptora) from the Upper Cretaceous of James Ross Island, Antarctica. Cretaceous Research 101. 1–16 doi:10.1016/j.cretres.2019.04.003
- O'Gorman, J.P. 2012. The oldest elasmosaurs (Sauropterygia, Plesiosauria) from Antarctica, Santa Marta Formation (upper Coniacian? Santonian-?upper Campanian) and Snow Hill Island Formation (upper Campanian-?lower Maastrichtian), James Ross Island. Polar Research 31. 1–10. Accessed 2019-04-13. doi:10.3402/polar.v31i0.11090
- Pirrie, D.; J.A. Crame; S.A. Lomas, and J.B. Riding. 1997. Late Cretaceous stratigraphy of the Admiralty Sound region, James Ross Basin, Antarctica. Cretaceous Research 18. 109–137 doi:10.1006/cres.1996.0052
延伸閱讀
- D. Néraudeau, A. Crame, and M. Kooser. 2000. 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
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