FIGURE 15. 1-2, 4, 7, 9 in Late Early Permian (late Leonardian; Kungurian) algae, microproblematica, and smaller foraminifers from the Yeso Group and San Andres Formation (New Mexico; USA)

FIGURE 15. 1-2, 4, 7, 9. Boueina? crassundia n. sp. 1. Oblique subaxial section. San Andres Fm. Sample MLY 5-1. 2. Oblique section. San Andres Fm. Sample MLY 5-27. 4. Axial section. San Andres Fm. Sample MLY 5-28. 7. Atypical axial section with excessively dilated siphons of medullar zones. San Andres Fm. Sample MLY 6-8. 9. Two oblique sections with typical dilated siphons of medullar zones. San Andres Fm. Sample MLY 6-10. 3, 5-8, 10-11. Gymnocodium? johnsonii n. sp. 3. Tangential section. San Andres Fm. Sample MLY 6-6. 5. Transverse section. San Andres Fm. Sample MLY 6-11. 6. Subaxial section. San Andres Fm. Sample MLY 6-7. 7. Oblique section. San Andres Fm. Sample MLY 6-8. 8. Oblique subaxial section. San Andres Fm. Sample MLY 6-15. 10. Axial section. San Andres Fm. Sample MLY 6-12. 11. Axial section. San Andres Fm. Sample MLY 6-25.