

THE CARBONIFEROUS ECHINODERMATA OF 

 THE CLYDE DRAINAGE AREA. 



BY JOHN SMITH. 



L AM much indebted to Dr. F. A. Bather of the British Museum for kindly 

 undertaking the revision of the nomenclature of the following list of the 



*O *~' 



Echinoderms of the Clyde drainage area. It mav be added that I solelv am 



/ O * . 



responsible for the identification of the species included in it. 



Archaepcidaris Munsteriana, de Ron. L. L. S. Beith and Dairy ; very rare. 



A. scotica, -/. Young. Craigenglen, Campsie ; very rare. 



A. Urei, Flem. U. L. S., L. L. S. ; abundant. 



Melonechinus Youngi, Keeping, sp. L. L. S. Beith, Dairy, Muirkirk : 



abundant, but local. 

 Palaechinus sphericus, M i Coy. L. L. S. East Burn, N.E. of Stewarton : 



very rare. 

 Allagecrinus Austin!, Eth. and Carp. L.L.S. Dairy and Howood ; common 



at Howood. 



Platycrinus laevis, Mill. L. L. S. Kilsyth, Dairy, Beith. 

 P. trigintidactylus, Austin. L. L. S. Dairy, Beith, Muirkirk. 

 Megistocrinus globosus, Mill., sp. Carluke; first calmy limestone; rare. 

 Parisocrinus quinquangularis, Mill. U. L. S., L.L.S. Muirkirk, Dairy. 



Beith, Kilwinning. 



Scaphiocrinus conicus, PhilL, sp. L. L. S. Dairy, Beith. 

 Poteriocrinus crassus, Mill. U. L. S., L. L. S. Dairy, Carluke, Thornlie- 



bank ; Jrequent. 



P. opissus, de Kon. and Le Hon. Capelrig, Newton-Mearns ; very rare. 

 Zeacrinus M'Coyanus, de Kon. and Le Hon., sp. L. L. S. Beith, Dairy. 



Howood ; scarce. 



Hydreionocrinus calyx, M'Coy, sp. L. L. S. Dairy ; rare. 

 H. scoticus, de Kon. L. L. S. Boghead, Hamilton ; High Blantyre. 

 Scytalecrinus tennis, Mill., sp. U. L. S., L. L. S. Beith, Gare ; scarce. 

 Ulocrinns globnlaris, de Kon., sp. L. L. S. Beith, Dairy, Campsie : 



frequent. 



Rhodocrinus uniarticulatus, de Kon. and Le Hon. Beith ; rare. 

 Chiridota Robertson!, Eth. Jr. Orchard ; rare. 

 C. primaeya, Eth. Jr. Orchard. 

 C. Traquairi, Eth. Jr. (An Elpidiid, not near Chiridota}, U. L. S. Muirkirk. 



-L. L. S. Orchard. 

 Ancistrum Nicholson!, Eth. Jr. Orchard, Eobroyston. 



