BRITISH SILURIAN BRACHIOPODA. 



227 



Genera and Species. 





1 



H 



1 



a 



a. 



t3 



S 

 1 



3 



i 



i 



i 



1 



1 



t 



6 



-a 



1 



6 



1 



Stbatigeaphical Divisions by Peof. C. 

 Lapwoeth. 



Localities fuenished by Mes. R. Geay. 



103 Steophoi 



104 — 



105 - 



106 — 



107 - 



108 — 



109 - 



110 — 



111 — 



112 Lept^na 



113 — 



114 - 



115 — 



116 - 



117 - 



118 — 



119 — 



120 — 



121 — 



rENA, Llaudeiloensis, Da 

 deltoldea, Conrad 

 retroflexa, SaWer. . 



corrugiitella, Bav. 



expansa, Sow 



grandis, So%o. ? .. 

 arenacea, Salter . . 

 Waltoni Dav 



V. 



{ 







Ardmillan Brae, Minuntion. 



Drmumuck. 



Ardmillan Brae, Craighead, Balcletchie. 



Ardmillan Brae, Dow Hill, Balcletchie. 



Woodland Point. 



Benan Crag. 



Druranmck. 



Shallock Mill. 



Balcletchie, Dow Hill. 



Woodland Point. 



Mullock Hill, Head of Thraive Glen, Auld Thorns. 



Shallock Mill. 



Minuntion, Benan Burn, Doularg, Craighead. 



Thraive Glen. 



Camregan Wood. 



Woodland Point. 



Cuddystone Glen. 



Shallock Mill, Balcletchie. 



Thraive, Druramuck. 



Shallock Mill. 



Ardmillan Brae, Doularg, Balcletchie Cong., Dow- 

 Hill, Minuntion. 



Balcletchie Cong., Craighead. 



Penkill, Camregan Wood, Bargany-Pond Burn, 

 Penkill beds, Penwhapple Burn. 



Woodland Point. 



Whitehouse Bay, Shallock Mill. 



Ardmillan Brae, Balcletchie. 



Shallock Mill. 



Ardmillan Brae, Craighead, Balcletchie. 



Cuddystone Glen. 



Woodland Point. 



Craighead. 



Craighead, Balcletchie Cong. 



Craighead, Armillan Brae, Doularg. 



Craighead. 



Woodland Point. 















X 























X 





















"{ 











X 







































x 





















X 





























X 









































X 



























x' 

























X 



















X 













Shallockensis, Da 

 sericea. Sow 



var. rliombica, M'Co_^ 

 transversalis, Bal 



quinquecostata, M'Coy 



tenuiciucta, MCoy 



segmentum, Angelin .. 



{ 















X 



















X 















X 





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{ 



•{ 









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X 





X 































X 

























X 



















X 





























I 

























Llaudeiloensis, Bav. .. 

 Gr&yii, Bav 























































X 

































