80 



PR0CBeDINGS OF THE GEOLOGICAL SOCIETY. [June 3, 



Upper Silurian Shells, Crustacea, ^c. of Gothland (^continued). 





Name and author. 



Place. 



This refers to 



the Specimens 



in the Table 



only. 



*Orthoceras imbricatum 

 Wahl \ 



* angulatum, His. \ 



(virgatum, Sil. Syst.) . J 



* undulatum, His. \ 



(annulatum, M. C.) ... j 



Brought forward. 



'} 



trochleare, His. 



,..{ 



Ibex . 



*Cytherina Baltica, Balm. 



Agnostus? 



tuberculatus, South \ 



Gothland {De rem.) J 

 Calyraene Rowii ? Green. . , 



* bellatula, His 



* Blumeubachii var. 1 



pulchella, His J 



* concinna 



* punctata, Brong. "I 



non Murch J 



*Asaphus subcaudatus ? ... 



* caudatus? var. small 



Homalonotus ? (of Hoburg) 



N. and Cent. 

 Gothland 

 N. and Cent 

 Gothland 

 N. and Cent. 

 Gothland.../ 

 N. and Cent. I 

 Gothland... J 

 N. and Cent. 1 

 Gothland... J 



N. Gothland. 

 Grotlingbo. 



Grotlingbo. 

 N. Gothland. 



Djupviken . 



Djupviken. 



N. Gothland. 



Grotlingbo . 

 Djupviken . 



*Cornulites serpularius . . . N. Gothland. 

 IobID III ^mi^ loriaini ^v 



Situation in the series 

 given in the ' Silurian 

 System.' 



13 



+ 



14 



18 



17 



+ 



22 



25 



16 



+ 



19 



9 26 



io 



Mus. Geol. Soc, 

 Dudley ? 



Mus. Geol. Soc, 

 Dudley. 



^ijs'i- aBhi/ii8 IS ^ General, Summary. 



u'TCTsrfJi^ppgP Syyfja,n species (British) 46 



(Russian) 17 



— 63 

 Lower Silurian species (British) ^ 9 



Total Silurian 72 



Devonian species 2 



Total number of species 74 



.■liii^ lot 



