Description F: lectotype (nominated by Mitchell et al., 2020), equatorial section, megalospheric specimen; G, axial section of a previously unfigured megalospheric specimen; late Bartonian, Panama.Author Consorti, LorenzoPNG file - 1.03 MB - 1 650 x 550 pixelsadded on 2024-04-07280 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License