點軸球接子屬
點軸球接子屬 化石時期:
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Acmarhachis acuta的復原圖 | |
科學分類 | |
界: | 動物界 Animalia |
門: | 節肢動物門 Arthropoda |
(未分級): | †類肢類 Artiopoda |
綱: | †三葉蟲綱 Trilobita |
目: | †球接子目 Agnostida |
亞目: | †球接子亞目 Agnostina |
總科: | †球接子總科 Agnostoidea |
科: | †球接子科 Agnostidae |
屬: | †點軸球接子屬 Acmarhachis Resser, 1938 |
模式種 | |
典型點軸球接子 Acmarhachis typicalis Resser, 1938
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異名 | |
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點軸球接子屬(學名:Acmarhachis)是球接子目底下的一屬,[1]由美國古生物學家查爾斯·埃爾默·瑞瑟於1938年描述。此屬是球接子科下第三個被描述的。[2]學名由拉丁文的"點"和"軸"組成。[1]生活在寒武紀的晚期。[3]許多地方都有發現點軸球接子屬的物種,例如:加拿大、美國、法國、哈薩克、中國、韓國和南極。[4][5]此屬的物種常可作地質年代的指標化石(特別是Acmarhachis quasivespa),[3][5][6][7][8]大約是中寒武紀至晚寒武紀。[9][10]
物種
- 尖銳點軸球接子
Acmarhachis acuta Kobayashi, 1938 - 蜜蜂點軸球接子
Acmarhachis apicula Öpik, 1967 - 安慶點軸球接子
Acmarhachis anhuiensis Qiu, 1983 - 哈薩克斯坦點軸球接子
Acmarhachis karatauensis Ergaliev, 1980 - 金氏點軸球接子
Acmarhachis kindlei Westrop & Eoff, 2012[11]
- 長刺點軸球接子
Acmarhachis longispinus Ergaliev, 1980 - 標點點軸球接子
Acmarhachis punctatus Ergaliev, 1980 - 典型點軸球接子
Acmarhachis typicalis Resser, 1938[1] - Acmarhachis quasivespa Öpik, 1967[10][12]
- 惠氏頓軸球接子
Acmarhachis whittingtoni Westrop & Eoff, 2012[11]
- 點軸頓球接子的一種
Acmarhachis.sp Allison,1962[2] - ?Acmarhachis hybrida
參考資料
- ^ 1.0 1.1 1.2 Resser, Charles Elmer. Cambrian System (Restricted) of the Southern Appalachians. Geological Society of America. 1938. ISBN 978-0-8137-2015-9 (英語).
- ^ 2.0 2.1 Palmer, Allison R. Glyptagnostus and associated trilobites in the United States. Professional Paper. 1962. ISSN 2330-7102. doi:10.3133/pp374f.
- ^ 3.0 3.1 Pratt, Brian R. Occurrence of the siliceous sponge spicule Konyrium (Hexactinellida) in the upper Cambrian of the Mackenzie Mountains, northwestern Canada. Journal of Paleontology. 2002-05, 76 (3). ISSN 0022-3360. doi:10.1017/s0022336000037380.
- ^ Acmarhachis ✝.
- ^ 5.0 5.1 BENTLEY, C.J., JAGO, J.B. & COOPER, R.A., 2009:12:24. An Acmarhachis typicalis Zone trilobite fauna from the Cambrian of northern Victoria Land, Antarctica. Memoirs of the Association of Australasian Palaeontologists 37, 165-197. ISSN 0810-8889.
- ^ Peng, Sh Ch, Loren E. Babcock, and Per Ahlberg. "The cambrian period." Geologic time scale 2020. Elsevier, 2020. 565-629.
- ^ Peel, John S. Stratigraphy and palaeontology of the Holm Dal Formation (late Middle Cambrian), central North Greenland: Introduction. Meddelelser om Grønland. Geoscience. 1988-12-31, 20. ISSN 1600-4590. doi:10.7146/moggeosci.v20i.139885.
- ^ Jago, James B.; Bentley, Christopher J.; Cooper, Roger A. Cambrian biostratigraphy of the Bowers back-arc basin, Northern Victoria Land, Antarctica — A review. Palaeoworld. 2019-09, 28 (3). ISSN 1871-174X. doi:10.1016/j.palwor.2018.12.002.
- ^ Cooper, R. A.; Jago, J. B.; Begg, J. G. Cambrian trilobites from Northern Victoria Land, Antarctica, and their stratigraphic implications. New Zealand Journal of Geology and Geophysics. 1996-09, 39 (3). ISSN 0028-8306. doi:10.1080/00288306.1996.9514720.
- ^ 10.0 10.1 Jago, James B.; Bao, Jin-Song; Baillie, Peter W. Late Middle Cambrian trilobites from St Valentines Peak and Native Track Tier, northwestern Tasmania. Alcheringa: An Australasian Journal of Palaeontology. 2004-01, 28 (1). ISSN 0311-5518. doi:10.1080/03115510408619273.
- ^ 11.0 11.1 Westrop, Stephen R.; Eoff, Jennifer D. Late Cambrian (Furongian; Paibian, Steptoean) agnostoid arthropods from the Cow Head Group, western Newfoundland. Journal of Paleontology. 2012-03, 86 (2). ISSN 0022-3360. doi:10.1666/11-034.1.
- ^ Jago, James B., et al. "The present status of Tasmanian Cambrian biostratigraphy." Australasian Palaeontological Memoirs 49 (2016): 181-192.