b. Zone of Paradoxides Oelaudicus. 



1. Paradoxides aculeatus Lns. 



2. oelandicus Sjogren. 



3. Sjogren! Lns. 



4. Ellipsocephalus polytomus Lns. 



5. Conocoryphe emarginata Lns. 



6. Solenopleura ^) cristata Lns. 



7. Agnostus fallax Lns. 



8. gibbus Lns var. 



9. regius Sjogr. 



10. Hyolithes teretiusculus Lns. 



11. Liugula sp. 



12. Acrothele grauulata Lns. 



13. Acrotreta socialis Seeb. 



c. Zone of Paradoxides Tessini. 



1. Paradoxides Hicksi Salt, var palpebrosus Lns. 



2. Tessini Brgn. 



3. Ellipsocephalus granulatus Lns. 



4. muticus A. 



5. Liostracus aculeatus A. 



6. Linnarssoni Br. 



7. Conocoryphe Dalmani A. 



8. exsulans Lns. 



9. impressa Lns. 



10. tenuicincta Lns. 



11. Solenopleura parva Lns. 



12. Agnostus cicer Tbg. 



13. fallax Lns. var. typica Tbg. 



14. var. ferox Tbg. 



15. fissus Lgn. 



16. gibbus Lns. -) 



17. interraedius Tbg. 



18. uudus Beyr. var. scanicus Tbg. 



19. parvifrons Lns. var. typica Tbg. 



20. punctuosus A. 



21. rex Barr. 



22. Microdiscus scanicus Lns. 



23. Hyolithes socialis Lns. 



24. Metoptoma Barrandei Lns. 



25. Lingulella sp. 



') I cannot find that Angelin ever changed this name into Selenopleura 

 as now 80 commonly nsed. In the printed Museum labels of his last years and 



even in his latest MSS he alwavs had Solenopleura, which also is more adequate. 



G. L. 



^) Names in italics refer to species, which have already occurred in an 

 older formation. 



