170 TRILOBITES OF GIRVAN. 



Family Cheirurid^e— continued. Family Cheirurid^e — continued. 



Cheirurus gelasinosus (Portl.) var. ? Sphxrexochus minis, Beyr. 



,, (C 'yrtometopus) octolobatus Staurocejihalus globiceps (Portl.). 



(M'Coy). Pliomera, sp. 

 ,, (Nieszkowskia) unions 



(Wyv. Thorn.). Family Phacopid/E. 



,, (Sphaerocoryphe) thomsoni, Phacops (Pterygometopus) brongniarti, Portl. 



sp. uov. „ (Phacopidella) downing ue (M.urch.) 



,, {Youngia) trispinosus, Young. ,, „ elegans (Sars and 



,, sp. (a) and (6). Boeck). 



Deiphon forbesi, Barr. „ (Chasmops) bisseti, sp. nov. 



STRATI GRAPHICAL DISTRIBUTION. 

 ORDOVICIAN. 



Stinchak Limestone Group. 



Family HarpedidyE. Harpes flanagani, Portl. ? ; Harpes, sp. ind. (c). 



Family Trinucleid^e. Trinucleus, sp. ind. (g.) ; Ampyx cf. foveolatus, Aug. 



Family Olenid^;. Bemopleurides cf. nanus, H. v. Leucht. 



Family Asaphid.e. Asaphus, sp. iud. ; Iihenus davisi, Salt. ? ; I. latus, M'Coy ; I. murchisoni, Salt. ? ; 



J. portlocki, Salt. ; J. cf. perovalis, Murcli. ; I., sp. iud. (a). 

 Family Bronteid^e. Bronteus craigensis, sp. nov.; 5. grayi, sp. nov.; _B., sp. ind. (a) and (b) ; 



? Bronteopsis scotica, Salt. 

 Family Lichadidve. Lichas (Amphilichas) hibernicus, Portl. 

 Family Encrinurid^;. Encrinurus punctatus (Briinu.), var. arenaceus, Salt. ; / Cybele bellatula, 



Dalrn. ? ; C. verrucosa, Dalm. ? 

 Family Calymenid^e. Calymene cambrensis, Salt. 



Family CHEiRURir>iE. Cheirurus gelasinosus, Portl. ; Sphserexochus mirus, Beyr. ; Pliomera, sp. 

 Family Phacopid^e. ? Phacops (Pterygometopus) brongniarti, Portl. 



Balclatchie Group. 



Family Agnostid^e. Agnostus girvanensis, sp. nov. 

 Family Harpedida:. Harpes flanagani, Portl. ?. 



Family Trinucleid;e. Trin ucleus ? macconochiei, Eth. and Nicli. ; T. subiadiatus, sp. nov.; Ampyx 

 hornei, Eth. audNieh.; J., macallumi, Salt; J. ineurvus, sp. uov.; ^4. mammil- 

 latns, var. austini, Portl. 

 Family Olenid.e. Triarthrus becM, Greeu ? ; Apatohephalus, sp. ; Bemopleurides barrandei, Eth. and 



Nich. ; id. (Teratorhynchus) bicornis, sp. uov. ; id. correctus, sp. uov. ; id. dorso- 



spinifer, Portl. ; id. longicostatus, Portl. ; id. salteri, Eeed, var. nov., girvanensis ; 



Salleria primxva, Wyv. Thorn. 

 Fumily Asaphida:. Asaphus (Isotelus) gigas, DeKay ? ; A. (I.) inntabilis, sp. uov; Illsenus balclatch- 



iensis, sp. nov. ; ? i. ?a<«s, M'Coy; I. cf. oculosus, Holm. ; I. memorabilis, sp. 



nov. 

 Family Vruetidm. Arethusina koninchi, Barr.?; Menucephalus (Tonupiistia) cf. uicholsoni, Reed. 



