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Summary
| Description |
English: Hay, 1899 Plate 6; Figured as the Acherontemys heckmani holotype carapace.
Eocene (Middle Eocene); Roslyn Formation; Northwestern Improvement Company No. 4 Mine, Roslyn, Washington, USA Department of vertebrate paleontology, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia; specimen #V4213. |
| Date | |
| Source | (1899). "Descriptions of two new species of tortoises from the Tertiary of the United States". Proceedings of the United States National Museum 22 (1181): 21-24. |
| Author | Hay, O.P. 1899 |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 21:39, 8 January 2024 | | 622 × 811 (278 KB) | Kevmin | Uploaded a work by Hay, O.P. 1899 from {{cite journal |last1=Hay |first1=O.P. |year=1899 |title=Descriptions of two new species of tortoises from the Tertiary of the United States |journal=Proceedings of the United States National Museum |volume=22 |issue=1181 |pages=21-24}} with UploadWizard |
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