On the Palceontology of County Dublin. 



Locality Xo 



171 



Lithostrotion striatum, 



, , 



2. 





Michelinea favosa, . 



, , 



\L 





Zaphrentis patula, 



. 



7,14. 





,, Pliillipsi, . 



• • 



7, 15, 16. 





Mollusca.— 



Polyzoa. 





Ceriopora interporosa, 



, , 



U. 





,, rhombifera, 



. 



7. 





Fenestella antiqua, . 



• 



6, 7, 9, 10, 11, 13, 

 16, 17, 18. 



15, 



,, membranacea, 



. . 



3, 6, 12, 17. 





„ multiporata, 



. 



15, 18. 





„ undulata, . 



, . 



6. 





,, varicosa ? 



, , 



15. 





Glauconome bipinnata, 



. 



6,12. 





gracilis, . 



, . 



7. 





Ichthyorachis Newenhami 



j « 



7. 





Polypora fastuosa, 



. 



5. 





„ verrucosa, . 



• 



6, 17. 





Ptylopora flus triform is, 



. 



6. 





,, pluma, 



, 



. 10. 





Yincularia dicliotoma, 



. 



6,10,12,1-5,16,1 



r, is. 



„ multangularis, 



• 



. 12, 17. 





B 



rachiojc 



>oda. 





Athyris ambigua, . 



. 



i 6,7. 





,, lamellosa, 



fc 



7. 





,, planosulcata, . 



. 



. 10, 15, 18. 





„ Poyssii, 



. 



. 10. 





Chouetes Harclrensis, . 



. 



8, 10, 15. 





,, papilionacea, 



. 



2. 





,, tuberculata, 



. 



. 12. 





Discina nitida, . 



. 



6. 





Lingula mytiloides, 



. 



15. 





Orthis resupinata, 



• 



1, 2, 6, 7. 10, 12, 

 17, 18. 



15, 



Productus aculeatus, . 



• 



3, 5, 6,8, 9, 10, 12, 

 17, 18. 



15. 



„ cora, . . 



• .< 



2. 12, 17, 18. 





giganteus, . 



• • 



2, 10, 18. 





„ longispinus, 



. 



7. 





„ margaritaceus, 



, 



2, 18. 





,, mesolobus, 



. 



6, 10, 12, 15, 18. 





,, plicatilis, . 



, 



15. 



"' 



,, punctatus, 





8. 





,, scabriculus, 



• 



1, 2, 6,7, 10, 12,13, 

 17, 18. 



16; 



