Published September 18, 2024 | Version v1
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FIGURE 4 in An Atlas of Malformed Trilobites from North American Repositories Part 1. The Indiana University Paleontological Collection

Description

FIGURE 4. Malformed Isotelus iowensis from the Elgin Member, Maquoketa Formation (Upper Ordovician, Katian). IUPC 18400-5. A. Complete specimen. B. Close up of box in A, showing W-shaped indentation in cephalon (white arrow). Specimen coated in ammonium chloride. Images converted to grayscale. Scale bars: A, 10 mm; B, 2 mm.

Notes

Published as part of Bicknell, Russell D.C., Smith, Patrick M. & Hopkins, Melanie J., 2024, An Atlas of Malformed Trilobites from North American Repositories Part 1. The Indiana University Paleontological Collection, pp. 1-16 in American Museum Novitates 2024 (4026) on page 7, DOI: 10.1206/4027.1, http://zenodo.org/record/20514782

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Journal article: 10.1206/4027.1 (DOI)
Journal article: urn:lsid:plazi.org:pub:FF96FFC70E603C784B1DDE116B48FFBD (LSID)
Journal article: https://zenodo.org/record/20514782 (URL)