FIGURE 27. 1, 4, 9, 20. Globivalvulina retroseptata n in Late Early Permian (late Leonardian; Kungurian) algae, microproblematica, and smaller foraminifers from the Yeso Group and San Andres Formation (New Mexico; USA)

FIGURE 27. 1, 4, 9, 20. Globivalvulina retroseptata n. sp. 1. Subaxial section. San Andres Fm. Sample MLY 8-2a. 4. Subtransverse section. San Andres Fm. Sample MLY 5-23. 9. Subaxial section. San Andres Fm. Sample MLY 5-3. 20. Transverse section. Yeso Group. Sample MG 10-9. 2, 5-8, 12-19. Globivalvulina novamexicana n. sp. 2. Subtransverse section. San Andres Fm. Sample MLY 4-13. 5. Oblique subaxial section. San Andres Fm. Sample MLY 4- 9. 6. Oblique section. San Andres Fm. Sample MLY4-1. 7. Axial section. San Andres Fm. Sample MLY 4-2. 8. Subaxial section. San Andres Fm. Sample MLY 4-6. 12. Axial section. San Andres Fm. Sample MLY 3-8. 13. Subtransverse section. Yeso Group. Sample MG 10-8 (already illustrated in Lucas et al., 2013b, figure 8G). 14. Subaxial section. Yeso Group. Sample MG 10-14. 15. Oblique subtransverse section. Yeso Group. Sample MG 10-17a. 16. Subtransverse section. Yeso Group. Sample MG 10-17. 17. Subaxial section. Yeso Group. Sample MG 10-7. 18. Subtransverse section. Yeso Group. Sample MG10 6. 19. Subaxial section. Yeso Group. Sample MG 10-6a. 3, 10- 11. Globivalvulina parapiciformis n. sp. 3. Axial section. San Andres Fm. Sample MLY 6-16. 10. Axial section. San Andres. Sample MLY 5-20a. 11. Axial section. San Andres Fm. Sample MLY 5-7c. Scale bars equal 0.10 mm.