Pelonomia Cooper, 1965
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publication ID |
https://doi.org/ 10.11646/zootaxa.3076.1.1 |
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DOI |
https://doi.org/10.5281/zenodo.5243729 |
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persistent identifier |
https://treatment.plazi.org/id/A87D878B-FFA5-FFA8-0BA8-FBF6F9A0FAE3 |
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treatment provided by |
Felipe |
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scientific name |
Pelonomia Cooper, 1965 |
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Genus Pelonomia Cooper, 1965
Type species. – Orthis delicatula Billings, 1865 ; by original designation; Middle Ordovician, Darriwilian; Newfoundland.
Diagnosis emended. low planoconvex; parvicostellate; small interareas with rudimentary pseudodeltidium but larger chilidium; short dental plates posterolaterally bounding small ventral muscle field; small cardinal process; bladelike socket ridges; median ridge absent but larger pseudopunctae sometimes developed along midline; distinct pustules ordered in concentric and radial rows outside muscle field.
Species included. Orthis delicatula Billings, 1865 ; Pelonomia ? sp. Benedetto in Benedetto & Cech, 2006; Pelonomia sulcata sp. nov.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.