File:20201231 Acutiramus macrophthalmus.png

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Summary

Description20201231 Acutiramus macrophthalmus.png	English: Reconstruction of Acutiramus macrophthalmus, a silurian pterygotid eurypterid (Arthropoda: Chelicerata: Eurypterida: Pterygotidae). 日本語: シルル紀に生息したダイオウウミサソリ類（節足動物：鋏角類：ウミサソリ類：ダイオウウミサソリ類）の1種アキュティラムス（アクチラムス）・マクロフタルマス Acutiramus macrophthalmus の復元図。 References 参考文献: Clarke, John Mason; Ruedemann, Rudolf. (1912). The Eurypterida of New York. Albany,: New York State Education Department. Overall reconstruction. 全体的復元。 Leutze, W. P.; Heubusch, C. A. (1963). Pterygotus in the Bertie Formation (Silurian) of New York. Journal of Paleontology 37 (5): 1080–1082. Chelicerae (denticulation). 鋏角（歯）。 Kjellesvig-Waering, Erik N. (1964). A Synopsis of the Family Pterygotidae Clarke and Ruedemann, 1912 (Eurypterida). Journal of Paleontology 38 (2): 331–361. Telson. 尾節。 Selden PA. (1984-01). Autecology of Silurian eurypterids. Spec. Pap. Palaeontol. 32, 39–54. Chelicerae (segmentation). 鋏角（分節）。 Bicknell, Russell D. C.; Kenny, Katrina; Plotnick, Roy E. (2023-11-20). Ex vivo three-dimensional reconstruction of Acutiramus : a giant pterygotid sea scorpion (American Museum novitates, no. 4004). ISSN 0003-0082. Position of chelicerae and appendage II-V. 鋏角と第2-5付属肢の位置。
Date	1 January 2021
Source	Own work
Author	Junnn11

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File history

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	Date/Time	Dimensions	User	Comment
current	13:55, 18 December 2023	2,600 × 1,100 (654 KB)	Junnn11	articulation
	05:23, 30 November 2023	2,600 × 1,100 (654 KB)	Junnn11	Updated reconstruction
	15:43, 29 July 2021	2,550 × 1,050 (663 KB)	Junnn11	id
	15:55, 4 January 2021	2,500 × 1,200 (661 KB)	Junnn11	Appendage II
	09:04, 1 January 2021	2,500 × 1,200 (670 KB)	Junnn11	fade out
	08:52, 1 January 2021	2,500 × 1,200 (667 KB)	Junnn11	Cross-wiki upload from commons.wikimedia.org