Figure 5. Fallotella causae Berlanga, 1997 from the Paleocene of Campeche (SE Mexico). Scale bar = 0.6 mm. A-D, G-K, oblique sections. E-F, longitudinal sections. A, 95-Me-36-14. B, 95-Me-36-15. C, 95-Me-36-16. D, 95-Me-36-17. E, 95-Me-36-18. F, 95-Me-36-19. G, 95-Me-36-20. H, 95-Me-36-21. I, 95-Me-36-22. J, 95-Me-36-23. K, 95-Me-36-24.

Abbreviations: b: beam; i b: intercalary beam; m f: marginal foramen (aperture); p: pillar. See Hottinger, 2006, for definition of terms.