— 119 — 

 Tafel 18. Atlantischer Ocean. 



3. 



1 — 2 Triceratium sublime A. Schm. 



3 



5 



tumescens Castr. 



4 



S 



Favus Ehr. 



5 



* 



grande Bright. 



6 



* 



spinosum Bail. 



7—8 



* 



arcticum Bright. 



9 



S 



contortum Shad. 



10 



S 



affine Grün. 



11 



S 



Favus Ehr. var. 



12 



= 



affine Grün. 



1 — 2 Triceratium arcticum Bright. 



3 



s 



orbiculatum Bright. 



4—5 



s 



formosum Bright. 



6-7 



Amphitetras elegans Grev. 



8 Triceratium antediluvianum Ehr. 



9 — 10 



= 



sculptum Shad. 



11 



5 



alternans Ehr. 



12 



Lithodesmium undulatum Ehr. 



13 Triceratium dubium Bright. 



14 



9 



scitulum Bright. 



15-16 



* 



Pentacrinus Wall. 



17—18 



* 



antediluvianum Ehr. 



19 



* 



parallelum Grev. 



20—21 



* 



Javanicum Cl. 



22 



s 



uncinatum A. Schm. 



1—7 



Biddulphia 



pulchella Gray. 



8—9 



* 



Baleana Ehr. 



10-11 



* 



Baileyi Sm. 



12 



= 



longicruris Grev. 



13—14 



= 



aurita Breb. 



15—17 



= 



subaequa Kg. var. 



*18 



Biddulphia 





19—20 



* 



elegantula Grev. 



21 



s 



seticulosa Grün. 



22 



s 



longicornis. 



23 



= 



granulata Roper. 



*24 



Biddulphia 





25 Auliscus Peruvianus Kitt. var. 



26 



Biddulphia 



Rhombus Sm. 



