28 



POST-TERTIARY ENTOMOSTRACA. 



Pontocypris trigonella, G. 0. Sars. 

 Cytliere pellucida, Baird. 



— castanea, G. 0. Sars. 



— crispata, Brady. 



— viridis, Miiller. 



— lutea, Miiller. 



— ylohulifera, Brady. 



— villosa (G. 0. Sars). 



— concinna, Jones. 



— convexa, Baird. 



— angulata (G. O. Sars). 



— tuherculata (G. 0. Sars). 



— cosiata, Brady. 



— Dunehnensis (Norman). 

 Cytheridea papillosa, Bosquet. 



— pundillata, Brady. 

 Eucythere Argus (G. 0. Sars). 

 Loxoconcha tamarindus (Jones). 



— fragilis, G. 0. Sars. 

 Xestoleberis depressa, G. 0. Sars. 

 Cytkerura concentrica, n. sp. 



— undata, G. 0. Sars. 



— Sarsii, Brady. 



— dathrata, G. O. Sars. 

 Cytheropteron latissimnm (Norman). 

 Bythocythere simplex (Norman). 

 Sclerochilus contortus (Norman). 

 Paradoxostoma variahile (Baird). 

 Polycope orbicularis, G. 0. Sars. 

 Bosquetia robusta, nov. gen. et sp. 



2. In and around Glasgow. 



In the immediate neighbourliood of Glasgow the arctic marine clay rests upon a 

 thick bed of sand, and is distinctly covered by a river-drift.^ 



' On this and other connected points, see an admirable series of papers by Mr, James Binnie, on 

 "The Surface Geology of Glasgow," published in the 'Trans. Geol. Soc. of Glasgow,' vol. ii, parts ii and 

 iii ; vol. iii, part i. 



