228 



SUPPLEMENT TO THE 



NAMES OF SCOTTISH SILURIAN SPECIES OF BRACHIOPODA THAT HAVE NOT BEEN 

 HITHERTO DISCOVERED IN AYRSHIRE, AND WHICH WILL BE FOUND RECORDED 

 IN TABLE II. 



Lingula Lewisii, Sow. 



— lata. Sow. 



— minima, Sow. 

 Discina Portloc/ei, Geinitz. 

 Obolella sagittaUs, Salter. 

 Spirifera crispa, Wahl. 

 Meristella ? Maclareni, Haswell. 

 Glassia compressa, Sow. 



Shynchonella ? Pentlandica, HasweU. 



— Jackii, Dav. 



— Maccoyana, Dav. 

 Skenidium Lewisii, Dav. 



Orthis Kilbncoensis, Dav. 

 Siroph. Henderso7n, Dav. 

 Chonetes striatella, Dalm. 



LIST OF LOCALITIES IN AYRSHIRE FROM WHERE MRS. R. GRAY OBTAINED THE 

 SPECIES MENTIONED IN TABLE I, AND THEIR DISTANCES FROM GIRVAN.i 



Geological horizon. 



Ardmillan Brae 4 miles S. of Girvan Llandeilo. 



Aldons 6 miles S. of Girvan Llandeilo. 



Benan Burn 6 miles S.E. of Girvan ...Llandeilo. 



Balcletchie 6 miles E. of Girvan Llandeilo. 



Balcletchie Conglomerate 6 miles E. of Girvan Llandeilo. 



Craighead 3i miles N.E. of Girvan. ..Llandeilo. 



Camregan Wood 2 miles E. of Girvan Upper Llandovery. 



Cuddystone Glen 1 mile E. of Girvan Upper Llandovery. 



Drummuck beds 6 miles N.E. of Girvan ...Upper Caradoc. 



Doularg 8 miles E. of Girvan Llandeilo. 



Dow Hill 1 mile E. of Girvan Llandeilo. 



Mullock Hill beds , 7 miles N.E. of Girvan ...Lower Llandovery. 



Minuntion 6 miles S.E. of Girvan ...Llandeilo. 



Newlands 7 miles N.E. of Girvan ...Middle Llandovery. 



Penkill beds 3 miles E. of Girvan Upper Llandovery. 



Shallock Forge H miles S. of Girvan Middle Llandovery. 



Sballock Mill 2 miles S. of Girvan Middle Caradoc. 



Thraive Dyke (Starfish beds) and Auld Thorns... 7 miles N.E. of Girvan ...Upper Caradoc. 



Thraive 7 miles N.E. of Girvan ...Upper Caradoc. 



Formitchell 6 miles E. of Girvan Llandeilo. 



Woodland Point 2\ miles S. of Girvan Middle Llandovery. 



White-House Bay 31 miles S. of Girvan Middle Caradoc. 



1 This list of localities, &c., was prepared by Mrs. R. Gray and revised by Prof. C. Lapwortb. 



