Vol. 55.] LOWER PALEOZOIC EOCKS OF COUNTY WATEErORD. 743 



Davidson^ records a number of brachiopoda from the beds on 

 the coast : — 



lAngula ovata, M'Coy. Newtown Head. 



brevis, Portl. do. 



Crania divaricata, M'Coy. do. 



Discina oblongata, Portl, Tram ore. 



Poranibonites inter- 1 Dunabrattin, 

 cedens var. filosa I Knockmahou, 

 (M'Coy). I Tramore. 



Orthis elegantula, Dalm, 



caliigramma, 1 Knockraalion, 



Dalm. J Tramore. 



Orthis simplex, M'Coy. Knockmahon, 

 Tramore, 



crispa, M'Coy. do. 



biforata, Schloth. do. 



fl) productoides, M'Coy. do. 



Strophomena simulans, M'Coy. do. 



corrugatella, Dav. Newtown. 



expansa, Sow. Knockmabon, 



Tramore. 



Many of the trilobites were first described and named by Salter. 

 In his monograph^ the following species are described from 

 Water ford : — 



Phacops Jamesii, Portl. 



Brongniarti, Portl. 



Bailyi, Salt. Tramore. 



Amphion pseudoarticulatus, Portl. 



Tramore. 

 Amphionbenevolens, Salter. Newtown 

 Head. 



Amphion pauper, Salter. Tramore. 

 Calymene senaria, Conr. 



dwplicata, Murcb. 



Barrandia Portlockii, Salt. Newtown 

 Illcenus Bowmani, Salt. [Head. 

 Bailyi, Salt. Dunabrattin. 



In the Decades of the Geological Survey^ several other species 

 are described : — 



Ogygia [Barrandia'] Portlockii, Salt. 



Newtown Head. 

 Ampyx mammillatus, Sars. do. 



• rostrattcs, Sars. do. 



Phacops Jamesii, Portl. Waterford. 

 Acidaspis Jamesii, Salt. Newtown. 

 Trinucleus Thersites, Salt. Tramore. 



Trimccleus seticornis, His. 

 Eemopleurides Colbii, Portl. 



dorsospinifer , Portl. 



longicostatus, Portl. 



Salteria involuta, Salter. 



Newtown. 

 Tramore. 



do. 



do. 

 Newtown 



Head. 



There is finally the long list of fossils in the Geological Survey 

 Memoir of County Waterford (Sheets 167, 168, etc.). 



I have myself examined all M'Coy's specimens used in compiling 

 his ' Synopsis,' and have identified the following : — 



Acanthale'pis Jamesii = Glyptocystis ef. pennigera, Eichw. 



Orthis concentrica \ -d £ ■ o 



Orthis rvgifera \ = Bafinesqiana expansa, ^o^. 



Orthis elegantula, Newtown Head 



Atrypa filosa 



Asaphus Buchi 



2'rinucleus seticornis 



Ampyx nasutus 



Orthis virgata 



Spirifer tridens 



Phacops Murchiso7ii 



Encrinurus Stokesi (pars) 



Leptmna complanata 



Orthis [Orthisina ?] crispa, Leptcena \Plectamhonites\ sericea, Orthis simplex, 

 0. (1) prodtictoides, Phacops Jamesii, andFavosites [Monticiilipora'] petro'politana 

 hold good, so far as tbe specimens allow of specijfic cbaracters being determined, 



^ Monogr. Palaeont. Soc, ' Brit. Silur. Brach.' vol. iii, pp. 38, 50, 78, etc. 



2 Monogr. Palseont. Soc. ' Brit. Trilob.' pp. 32, 34, 44, etc. 



3 Mera. Geol. Surv. dec. ii (1849) pis. Tii & x ; dec. vii (1853) pis. i, yi, & vii • 

 dec. xi (18(54) pi. vi. 



Orthis argentea. His, 

 Porambonites intercedens var. filosa. 

 Barrandia Portlockii. 

 Trinucleus hibernicKS. 

 Ampyx mammillatus. 

 Orthis caliigramma, Dalm. 

 Orthis biforata, Schloth. 

 Phacops Brongniarti. 

 Cybele sp. 

 Eafinesqidna deltoidea. 



