618 Kahl A. Gronwall. 



Page 



N:o 22. Productus Wallacianus Derby 583 



N:o 23. — Lovéni Wiman 584 



N:o 24. — punctatus Martin 585 



N:o 25. — pseudohorridus Wiman 586 



N:o 26. — timaniciis Stuck 586 



Table of the Distribution etc 589 



The distribution of the Bracliiopod Fauna on the two liorizons of the 



Carboniferous deposits of North-east Greenland 590 



IV. Review of the Upper Carboniferous in other regions as compared \vith the 



Carboniferous of North-east Greenland 592 



V. Discussion of the testimony borne by the Brachiopod Fauna regarding the 

 relations of the Carboniferous of North-east Greenland to other Carboniferous 



formations 605 



The vertical extension of the Brachiopod Fauna 605 



Table of the Carboniferous Brachiopoda etc 607 



The horizontal distribution of the Brachiopod Fauna 609 



VI. Conclusions 612 



Literature 614 



Explanation of the Plates. 



All the specimens figured belong to the Mineralogical Museum 

 of Copenhagen. 



All the figures are natural size, unless otherwise stated. 



The fossils are photographed b}' Mr. A. Hj. Olsson and the photographs retouched 

 by Mr. J. V. Englund, both of Stockholm. 



