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. 2021 Jan 25;9:e10574. doi: 10.7717/peerj.10574

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© 2021 Riquelme et al.

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.

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(A) CPAL.117, line drawing of the complete fossil specimen, dorsal view, showing collum, trunk, and telson. (B) CPAL.117, schematic reconstruction of posterior end, dorsal view, showing rings 14–18, and telson. (C) CPAL.117, schematic reconstruction of telson, ventral view, showing subanal plate, paraprocts, epiproct, spinnerets, setae, and associated legs in posterior end. Abbreviations: cm, caudomarginal lobe; Co, collum; dl, dorsolateral tubercle; ep, epiproct; Le, leg; parp, paraprocts; pl, paranotal lobe; pm, paramedian tubercle; ps, preanal sclerite; r, body ring; se, setae; spi, spinneret; sup, subanal plate; Te, telson.