Mummaspis delgadoae Gapp & Lieberman, 2014, sp. nov. ...

• Main Authors: Gapp, I. Wesley, Lieberman, Bruce S.
• Format: Text
• Language: unknown
• Published: Zenodo 2014
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Trilobita; Redlichiida; Holmiidae; Mummaspis; Mummaspis delgadoae; Northwest Territories
• Online Access: https://dx.doi.org/10.5281/zenodo.6136099; https://zenodo.org/doi/10.5281/zenodo.6136099

Mummaspis delgadoae sp. nov. Fig. 8 Type material. Holotype PWNHC-2013.23.26. Paratypes KUMIP 355525–355533 and PWNHC-2013.23.27–34. Etymology. In honour of Alejandra Rodriguez Delgado, who helped inspire IWG throughout the course of this study. Diagnosis. Ocular lobes separated from L3 by the S3 furrow and extending back posteriorly to LO; ocular furrow terminating posteriorly at SO; prominent anastomosing ridges present on extraocular area; lateral furrows present on LO; and posterior border of LO convex posteriorly. Description. Anterior border narrow (sag.), approx. equal length of LO; LA contacts anterior border furrow and length (sag.) approx. length (sag.) of LO and L1; parafrontal band present; anterior margin of LA at each side of the midline deflected posteriorly at roughly 40 degree angle; ocular furrow present; preocular furrow on frontal lobe directed inward and forward from glabellar margin; ocular lobes contact frontal lobe at posterolateral margin of frontal lobe and extend posteriorly to LO, ... : Published as part of Gapp, I. Wesley & Lieberman, Bruce S., 2014, New olenelloid trilobites from the Northwest Territories, Canada, pp. 479-498 in Zootaxa 3866 (4) on pages 492-494, DOI: 10.11646/zootaxa.3866.4.2, http://zenodo.org/record/249698 ...