Groupe : External view

../images/image_archeo_externe.png

External view

Liste des descripteurs

  1. Cup shapes
  2. Shape of cup bulges
  3. General shape of folds affecting both walls
  4. Shape of folds affecting both walls
  5. Number of walls
  6. Structure of outer carcass wall (OW/SW)
  7. Type of habitus
  8. Type of modularity
  9. Shape of carcass perforations openings (OW/SW)
  10. Size of carcass pores (OW/SW)
  11. Distribution of carcass pores (OW/SW)
  12. Repartition of carcass pores (OW/SW)
  13. Repartition types of carcass pores (OW/SW)
  14. Subdivision of carcass perforations openings (OW/SW)
  15. Presence of carcass bumps: outer wall or single wall (OW/SW)
  16. Number of perforation on carcass bumps (OW/SW)
  17. Direction of carcass bumps perforation (OW/SW)
  18. Presence of carcass external plates: outer wall or single wall (OW/SW)
  19. Type of carcass external plates (OW/SW)
  20. Shape of carcass external plates (OW/SW)
  21. Rims of carcass external plates (OW/SW)
  22. Direction of carcass external plates (OW/SW)
  23. Type of additional sheath (OW/SW)
  24. Type of mesh (OW/SW)
  25. Repartition of bracts on additional sheath (OW/SW)
  26. Presence of carcass external plates: inner carcass wall (IW)
  27. Type of carcass external plates (IW)
  28. Localization of carcass bracts (IW)
  29. Localization of carcass annuli according tabulae (IW)
  30. Shape of carcass external plates (IW)
  31. Rims of carcass external plates (IW)
  32. Direction of carcass external plates (IW)
  33. Type of additional sheath (IW)
  34. Repartition of bracts on additional sheath (IW)
  35. Presence of thorny corolla
  36. Presence of chambers
  37. Shape of initial chamber
  38. Chambers number
  39. Shape of subsequent chambers
  40. Type of chambers stack
  41. Type of other aquiferous unit