Harebayaspis plurima Adrain & Pérez-Peris 2021, n. sp. ...

Harebayaspis plurima n. sp. Plates 13–16 Material. Holotype, pygidium, GSC 135277 (Pl. 16, figs 8, 9, 13, 17, 18), from horizon TCM 24, and assigned specimens GSC 135256, 135257, 135259, 135260, 135261, 135264–135268, 135274, 135275 from horizon TCM 24, GSC 135258, 135262, 135273, 135276, 135279 fro...

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Bibliographic Details
Main Authors: Adrain, Jonathan M., Pérez-Peris, Francesc
Format: Text
Language:unknown
Published: Zenodo 2021
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Online Access:https://dx.doi.org/10.5281/zenodo.5531923
https://zenodo.org/record/5531923
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Summary:Harebayaspis plurima n. sp. Plates 13–16 Material. Holotype, pygidium, GSC 135277 (Pl. 16, figs 8, 9, 13, 17, 18), from horizon TCM 24, and assigned specimens GSC 135256, 135257, 135259, 135260, 135261, 135264–135268, 135274, 135275 from horizon TCM 24, GSC 135258, 135262, 135273, 135276, 135279 from horizon TCM 18, GSC 135255, 135263, 135269, 135271, 135272, 135278 from locality TCL 2, and GSC 135270 from locality TCL 6. Etymology. Latin plurimus : most, in reference to the high number of pygidial segments. Diagnosis. Eye set close to glabella, eye ridge short; fixigena abaxial to palpebral lobe narrow and turned posteriorly; librigenal field with large caecal pits and robustly inflated caecal trunks; pygidium with seven segments. Description. Cranidial measurements are based on the specimens of Plate 13, figures 2, 17. Cranidium subtrapezoidal in outline, broad (tr.) with maximum width across genal angles (excluding genal spines), tapering forward, slightly vaulted medially, in anterior view fixigenal ... : Published as part of Adrain, Jonathan M. & Pérez-Peris, Francesc, 2021, Middle Ordovician (Darriwilian) cheirurid trilobites from the Table Cove Formation, western Newfoundland, Canada, pp. 1-73 in Zootaxa 5041 (1) on pages 35-37, DOI: 10.11646/zootaxa.5041.1.1, http://zenodo.org/record/5531880 ...