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Published July 9, 2026 | Version v1
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FIG. 1 in On the identity of historical specimen TM 8501 and the taxonomy of North American Basilosauridae (Mammalia, Cetartiodactyla, Archaeoceti)

Authors/Creators

  • 1. Utrecht University, Faculty of Geosciences, Department of Earth Sciences, Princetonlaan 8a, 3584 CB Utrecht (the Netherlands) j.w.p.hakkens@students.uu.nl and jonashakkens@gmail.com (corresponding author)
  • 2. Utrecht University, Faculty of Geosciences, Department of Earth Sciences, Princetonlaan 8a, 3584 CB Utrecht (the Netherlands) and Naturalis Biodiversity Center, Darwinweg 2, 2333 CR, Leiden (the Netherlands) and Natural History Museum Rotterdam, Westzeedijk 345, 3015 AA, Rotterdam (the Netherlands) j.w.f.reumer@uu.nl
  • 3. Utrecht University, Faculty of Geosciences, Department of Earth Sciences, Princetonlaan 8a, 3584 CB Utrecht (the Netherlands) and Naturalis Biodiversity Center, Darwinweg 2, 2333 CR, Leiden (the Netherlands) and Teylers Museum, Spaarne 16, 2011 CH, Haarlem (the Netherlands) a.s.schulp@uu.nl

Description

FIG. 1. — Photographs of TM 8501 as displayed in Teylers Museum in dorsal (A), left lateral (B) and right lateral (C) views (note the presence of matrix obscuring details of the anterior snout, temporal openings, and associated postcrania); D, localities of Zy. kochii (Reichenbach in Carus & Koch, 1847), D. serratus Gibbes, 1845, and C. healyorum Uhen & Gingerich, 2001; colors indicate: Bartonian (bright orange circle), Early Priabonian (blue squares), Late Priabonian (brown diamonds). Numbered occurrences are specimens discussed in this study: 1, MMNS VP 130; 2, USNM 11962, USNM 16638, USNM 16639, USNM 13773, USNM 4678, USNM 4679, FMNH PM-459, TM 8501; 3, MSC 3927/AUMP 2368, MB.Ma.43248; 4, SCSM 87.195; 5, MCZ 8763. Data and map are traced from the paleobiology database. More detailed localities for 2 can be found in Gingerich 2015b. Scale bar: 10 cm. Map: Jonas W. P. Hakkens; photos: Vannessa Timmermans (Teylers Museum).

Notes

Published as part of Hakkens, Jonas W. P., Reumer, Jelle W. F. & Schulp, Anne S., 2026, On the identity of historical specimen TM 8501 and the taxonomy of North American Basilosauridae (Mammalia, Cetartiodactyla, Archaeoceti), pp. 287-317 in Geodiversitas 48 (14) on page 290, DOI: 10.5252/geodiversitas2026v48a14, http://zenodo.org/record/21277474

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Journal article: 10.5252/geodiversitas2026v48a14 (DOI)
Journal article: urn:lsid:plazi.org:pub:F43CFF95FFA92615C37FE55BAE5BFFFD (LSID)
Journal article: http://publication.plazi.org/id/F43CFF95FFA92615C37FE55BAE5BFFFD (URL)
Journal article: https://zenodo.org/record/21277474 (URL)