APPENDIX IV. 331 



PRELIMINARY LISTS OF THE SPECIES OF ORGANIC REMAINS FROM BLOCKS 

 OF LIMESTONE FROM SOUTHAMPTON ISLAND. 



(-4) From a piece of yellowish limestone: 



ECHINODERMATA. 



1. Crinoidal fragments. 



BRACHIOPODA. 



2. A strongly camerate form of strophomenoid shell, probably a 



Strophodonla. 



3. Orthothetes? sp. 



4. Camarotcechia ekwanensis, Whiteaves. 



5. " sp. 



6. Retzia, sp. 



GASTEROPODA. 



7. Pleurotomaria, sp. of the type of P. alta, Hisinger. 



8. sp. of the type of P. perlaia, Hall. 



TRILOBITA. 



9. Encrinurus, sp., cf. Encrinurus punciatus, Emmrich. 



10. Proetus, sp. indt. 



OSTRACODA. 



11. Primiiia, sp. indt. 



(-B) From a small piece of drab coloured dolomitic limestone: 



BRACHIOPODA. 



1. Orthis, sp. of the type of Orthis (Dinorthis) subquadraia, Hall. 



2. Rhynchonella, sp. 



3. Glassia?, sp. indt. 



OSTRACODA. 



4. Primitia, sp. indt. 



(C f ) From a small piece of dark -brown bituminous shale: 



PISCES. 



1. Obscure remains of some species of fish, too imperfectly pre- 

 served for identification. This shale appears to resemble the 

 Niobrara-Benton shale of the Manitoban region. 



28 



