— 131 - 



13 Triceratium scitulum Bright. 



14 = Shadboltianum Grev. 

 15 — 16 * pulvillus Castr. 



2, 



1-2 



Triceratium 



parallelum Grev. f. trigona. 



3 



s 



incisum A. Schm. 



4 



* 



parallelum Grev. var. 



5—6 



5 



formosum Bright. 



7 



=S 



zonulatum Grev. 



8 



5 



antediluvianum (Ehr.) Grün. 



9—10 



i. 



sculptum Shad. 



11—12 



* 



alternans Ehr. 



13 



S 



antediluvianum (Ehr.) Grün. 



14 



5 



ornatum Shad. 



15 



S 



antediluvianum (Ehr.) Grün. 



16 



S 



Balearicum Cl. 



17 



i. 



ornatum Shad. 



18 



S 



Pentacrinus Wall. 



*19 Stictodiscus 





20 — 22 Triceratium disciforme Grev. 



3. 1 Triceratium antediluvianum (Ehr.) Grün. 

 2 * parallelum Grev. 



3 — 4 * orbiculatum Shad. 



5 * elongatum Grün. 



6 — 7 Biddulphia Rhombus Sm. 



*8 Biddulphia 



*9 Biddulphia 



10 * granulata Roper. 



11 * reticulata Roper. 



12 Triceratium bicorne Cl. 

 13 — 14 Porpeia quadriceps Bau. 



15 Triceratium orbiculatum Shad. 



16—17 Biddulphia Toumeyi Bail. 

 18—24 * pulchella Gray. 



4. 1 Cerataulus turgidus Ehr. 



2 — 4 Auliscus Peruvianus Kitt. var. 



5 — 6 Cerataulus Smithii Breb. 



7 Biddulphia aurita Breb. 



8 * subaequa Kg. 

 *9 Glyphodesmis 



10 — 11 Terpsinoe Americana Bail. 



12—13 Terpsinoe 



9* 



*i 



