Fig. 1 in A new genus of Late Ordovician-Early Silurian pentameride brachiopods and its phylogenetic relationships ...

• Main Authors: Jin, Jisuo, Popov, Leonid E.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2008
• Subjects: Biodiversity; Taxonomy; Animalia; Brachiopoda; Rhynchonellata; Parastrophinidae; Protanastrophia; Akimiski island; Attawapiskat; Hudson Bay; Nunavut
• Online Access: https://dx.doi.org/10.5281/zenodo.13274732; https://zenodo.org/doi/10.5281/zenodo.13274732

Fig. 1. Pentameride brachiopod Protanastrophia repanda gen. et sp. nov.; Attawapiskat Formation, uppermost Telychian, Akimiski Island, Hudson Bay region, Nunavut, Canada. A. ROM 57734, holotype, dorsal (A1), ventral (A2), lateral (A3), posterior (A4), and anterior (A5) views. B. ROM 57735, paratype, dorsal (B1), ventral (B2), lateral (B3), posterior (B4), and anterior (B5) views of strongly asymmetrical, anteriorly costate shell. C. ROM 57736, paratype, dorsal (C1), ventral (C2), lateral (C3), posterior (C4), and anterior (C5) views of asymmetrical shell without costae. D. ROM 57737, paratype, dorsal (D1), ventral (D2), lateral (D3), posterior (D4), and anterior (D5) views of relatively small, largely symmetrical shell. E. ROM 57738, paratype, micrograph of transverse serial section, showing low ventral median septum, broad V−shaped spondylium, smooth alate plates, and discrete inner hinge plates, 0.7 mm from apex (refer to Fig. 3). ... : Published as part of Jin, Jisuo & Popov, Leonid E., 2008, A new genus of Late Ordovician-Early Silurian pentameride brachiopods and its phylogenetic relationships, pp. 221-236 in Acta Palaeontologica Polonica 53 (2) on page 223, DOI: 10.4202/app.2008.0205, http://zenodo.org/record/13274730 ...