432 



THE SILURIAN ROCKS 



Primitia girvanensis, J. 



P. Grayae, J. 



P. Krausei, J. 



P. mundula, var. fimbriata, J. 



P. mundula, var. Kloedeniana, J. 



P. ulrichiana, J. 



Sulcuna praeurrens, Jones. 



Ulrichia girvanensis, Jones. 



U. Grayae, Jones. 



PHYLLOCARIDA. 



Caryocaris Wrighti, Salt. 

 Discinocaris gigas, Woodw. 

 Pinnocaris Lapworthi, Eth. Jnr. 

 Solenocaris solenoides, Y. 



TRILOBITA. 



Acidaspis bispinosa, M l Coy. 



A. Brighti, Murch. 



A. Grayae, Eth. Jnr. 



A. hystrix, Wyo. -Thorn. 



A. Lalage, Wyv. -Thorn. 



Agnostus agnostiformis, M l Coy. 



A. perrugatus, Barr. 



Ampyx Hornei, E. and N. 



A. Maccallumi, Salt. 



A. mammillatus, Sars. 



A. nasutus, Dalm. 



A. nudus, Murch. 



A. rostratus, Sars. 



Asaphus (Isotelus) gigas, Dekay. 



A. marginatus, Portl. 



A. rectifrons, Portl. 

 Barrandia sp. 

 Bohemilla sp. 

 Bronteopsis scotica, Salt. 

 Bronteus Anderson!, E. and N. 



B. hibernicus, Portl. 

 Calymene Blumenbachi, Brong. 



C. tuberculosa, Salt. 

 Cheirurus bimucronatus, Murch. 

 C. clavifrons, Dalm. 



C. gelasinosus, Portl. 

 C. Sedgwicki, M'Coy. 

 C. trispinosus, Young. 

 Cybele rugosa, Portl. 

 C. verrucosa, Dalm. 

 Cyclopyge armata, Barr. 

 C. rediviva, Barr. 

 Deiphon Forbesi, Barr. 

 Dindymene Cordai, E. and N. 

 Dionide Lapworthi, E. and N. 

 Encrinurus punctatus, Briin. 

 E. punctatus, var. arenaceus,>S'aZ. 

 E. punctatus, var. calcareus, Salt. 



Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 

 Whitehouse Bay. 



Balcreuchan Port. 

 Blackwood Head. 

 Balclatchie. 

 Th reave. 



Penkill. 



Woodland Point. 



Balclatchie. 



Balclatchie. 



Balclatchie. 



Balclatchie ; Threave. 



Whitehouse Bay. 



Craighead ; Balclatchie. 



Balclatchie. 



Penwhapple Glen. 



Penwhapple Glen. 



Balclatchie. 



Balclatchie ; Threave. 



Minuntion ; Balclatchie. 



Threave. 



Bougang ; Balclatchie. 



Balclatchie. 



Whitehouse Bay. 



Balclatchie ; Ardmillan. 



Penkill. 



Threave (?) 



Craighead ; Straiten. 



Threave. 



Craighead ; Penkill Buri 



Threave. 



Craighead ; Balclatchie. 



Balclatchie. 



Penkill. 



Threave. 



Balclatchie 



Whitehouse Bay. 



Whitehouse Bay. 



Balclatchie. 



Whitehouse ; Drummuck. 



Whitehouse ; Threave. 



Penkill ; Straiton. 



Craighead ; Straiton. 



Craighead ; Penkill. 



Dow Hill. 



C3. 

 C3. 

 C3. 

 03. 

 03. 

 03. 

 03. 

 03. 

 C3. 



Al. 

 El. 

 01. 

 05. 



D3. 



D2. 



01. 



01. 



01, 



01-05. 



C3. 



B2-C1. 



01, 



C. 



C. 



01. 



01-05. 



B2-C1. 



05. 



B2-C1. 



01, 



03. 



Cl. 



D3. 



05. 



B2-F1. 



05. 



B2-E1. 



05. 



B2-C1. 



01. 



D3. 



05. 



01. 



03, 



03. 



01. 



C3-C5. 



03-05. 



D3-F1. 



B2-F1. 



B2-D3. 



