Family Pylonida.

PLATE 9.
Pylonida.
Diam.Page.

Fig. 1. Monozonium alatum, n. sp.,

×300[633]
Dorsal view.
Fig. 1a. Apical view.
Fig. 2. Dizonium pleuracanthum, n. sp.,×400[636]
Fig. 3. Dizonium stauracanthum, n. sp.,×300[636]
Fig. 4. Trizonium tricinctum, n. sp.,×300[637]
Dorsal view.
Fig. 4a. Lateral view.
Fig. 4b. Apical view.
Fig. 5. Amphipyle tetraceros, n. sp.,×400[642]
Dorsal view.
Fig. 6. Amphipyle callizona, n. sp.,×300[644]
Dorsal view.
Fig. 7. Amphipyle amphiptera, n. sp.,×300[642]
Dorsal view.
Fig. 7a. Lateral view.
Fig. 8. Tetrapyle circularis, n. sp.,×300[645]
Dorsal view.
Fig. 9. Tetrapyle pleuracantha, n. sp.,×400[646]
Dorsal view. The lentelliptical central capsule is visible between medullary and cortical shell.
Fig. 10. Tetrapyle turrita, n. sp.,×400[649]
Oblique view, half dorsal, half lateral.
Fig. 11. Octopyle stenozona, n. sp.,×400[652]
Dorsal view.
Fig. 12. Octopyle sexangulata, n. sp.,×300[653]
Dorsal view.
Fig. 13. Octopyle decastyle, n. sp.,×300[654]
Dorsal view.
Fig. 13a. Lateral view.
Fig. 14. Pylonium quadricorne, n. sp.,×400[655]
Dorsal view.
Fig. 15. Tetrapylonium quadrangulare, n. sp.,×300[658]
Dorsal view.
Fig. 16. Pylozonium octacanthum, n. sp.,×300[660]
Dorsal view.

PLATE 9.
Pylonida.
Diam.Page.

Fig. 1. Monozonium alatum, n. sp.,

×300[633]
Dorsal view.
Fig. 1a. Apical view.
Fig. 2. Dizonium pleuracanthum, n. sp.,×400[636]
Fig. 3. Dizonium stauracanthum, n. sp.,×300[636]
Fig. 4. Trizonium tricinctum, n. sp.,×300[637]
Dorsal view.
Fig. 4a. Lateral view.
Fig. 4b. Apical view.
Fig. 5. Amphipyle tetraceros, n. sp.,×400[642]
Dorsal view.
Fig. 6. Amphipyle callizona, n. sp.,×300[644]
Dorsal view.
Fig. 7. Amphipyle amphiptera, n. sp.,×300[642]
Dorsal view.
Fig. 7a. Lateral view.
Fig. 8. Tetrapyle circularis, n. sp.,×300[645]
Dorsal view.
Fig. 9. Tetrapyle pleuracantha, n. sp.,×400[646]
Dorsal view. The lentelliptical central capsule is visible between medullary and cortical shell.
Fig. 10. Tetrapyle turrita, n. sp.,×400[649]
Oblique view, half dorsal, half lateral.
Fig. 11. Octopyle stenozona, n. sp.,×400[652]
Dorsal view.
Fig. 12. Octopyle sexangulata, n. sp.,×300[653]
Dorsal view.
Fig. 13. Octopyle decastyle, n. sp.,×300[654]
Dorsal view.
Fig. 13a. Lateral view.
Fig. 14. Pylonium quadricorne, n. sp.,×400[655]
Dorsal view.
Fig. 15. Tetrapylonium quadrangulare, n. sp.,×300[658]
Dorsal view.
Fig. 16. Pylozonium octacanthum, n. sp.,×300[660]
Dorsal view.

PLATE 10.

Legion SPUMELLARIA.

Order LARCOIDEA.

Family Tholonida.

PLATE 10.
Tholonida.
Diam.Page.

Fig. 1. Tholartus tricolus, n. sp.,

×200[664]
Fig. 2. Tholodes cupula, n. sp.,×500[665]
Fig. 3. Amphitholus artiscus, n. sp.,×400[666]
Fig. 4. Amphitholus panicium, n. sp.,×500[668]
Fig. 5. Amphitholus acanthometra, n. sp.,×300[667]
Fig. 6. Amphitholus acanthometra, n. sp.,×300[667]
Frontal section of the shell.
Fig. 7. Amphitholonium tricolonium, n. sp.,×300[669]
Fig. 8. Staurotholus tetrastylus, n. sp.,×300[673]
Fig. 9. Staurotholus dodecastylus, n. sp.,×400[674]
Fig. 10. Tholoma quadrigeminum, n. sp.,×200[672]
Fig. 11. Staurotholonium octodoronium, n. sp.,×300[676]
Fig. 12. Tholocubus tessellatus, n. sp.,×200[677]
Fig. 13. Tholoma metallasson, n. sp.,×300[672]
Fig. 14. Cubotholus regularis, n. sp.,×200[680]
Fig. 15. Cubotholonium ellipsoides, n. sp.,×300[682]
Fig. 16. Tholocubus tesseralis, n. sp.,×400[678]
Fig. 17. Tholonium hexonium,×400[679]

PLATE 10.
Tholonida.
Diam.Page.

Fig. 1. Tholartus tricolus, n. sp.,

×200[664]
Fig. 2. Tholodes cupula, n. sp.,×500[665]
Fig. 3. Amphitholus artiscus, n. sp.,×400[666]
Fig. 4. Amphitholus panicium, n. sp.,×500[668]
Fig. 5. Amphitholus acanthometra, n. sp.,×300[667]
Fig. 6. Amphitholus acanthometra, n. sp.,×300[667]
Frontal section of the shell.
Fig. 7. Amphitholonium tricolonium, n. sp.,×300[669]
Fig. 8. Staurotholus tetrastylus, n. sp.,×300[673]
Fig. 9. Staurotholus dodecastylus, n. sp.,×400[674]
Fig. 10. Tholoma quadrigeminum, n. sp.,×200[672]
Fig. 11. Staurotholonium octodoronium, n. sp.,×300[676]
Fig. 12. Tholocubus tessellatus, n. sp.,×200[677]
Fig. 13. Tholoma metallasson, n. sp.,×300[672]
Fig. 14. Cubotholus regularis, n. sp.,×200[680]
Fig. 15. Cubotholonium ellipsoides, n. sp.,×300[682]
Fig. 16. Tholocubus tesseralis, n. sp.,×400[678]
Fig. 17. Tholonium hexonium,×400[679]