26 CARBONIFEROUS AND PERMIAN FORAMINIFERA. 



Valvulina Younyi, MS. VALVULINA YOUNGI, Brady. 



var. contraria, MS. var. CONTRARIA, 



Brady. 



Valvulina plicata, MS. VALVULINA PLICATA, Brady. 



Webbina acervalis, MS. STACHEIA ACERVALIS, Brady. 



1874. BRADY, Ann. and Mag. Nat. Hist, 4 ser., vol. xii. 



Nummulina pristina. NUMMULINA PRISTINA, Brady. 



PERMIAN. 



1848. GEINITZ, Verstein. Zechst. Roth. 



Serpula pusilla. TROCHAMMINA PUSILLA (Geinitz). 



1848. KING, Cat. Perm. Foss. Northumb. 



Foraminites serpuloides. Trochammina pusilla (Geinitz). 



1850. JONES, T. R., in King's Monogr. Perm. Foss. 



Serpula (?) pusilla. Trochammina pusilla (Geinitz). 



Spirillina, sp. Trochammina incerta (d'Orbigny)- 



Dentalina permiana. Dentalina communis, d'Orbigny. 



Dentalina Kingii. Dentalina multicostata, d'Orbigny. 



Textularia triticum. TEXTTJLARIA TRITICUM, Jones. 



Textularia cuneiformis. TEXTULARIA JONESI, Brady. 



1854. REUSS, Jahresbericht d. Wetterauer Gesellsch. 



Vol. for 1851-1853. 

 Nodosaria Geinitzi. Nodosaria radicula (Linne). 



1861. GEINITZ, Dyas, vol. i. 



Nodosaria duplicans, Richter. ") T 



, . .,.... f Doubtful organisms. 1 



JVoaosana suoacicula, Ricnter. ) 



Nodosaria Geinitzi, Reuss. Nodosaria radicula (Linne). 



Nodosaria Kinqi, Reuss. \ , r ... 



. i Varieties 01 JVoaosana radicula, 



Nodosaria Kirkbyi. Richter. > T . , 



( Linne. 

 Nodosana Jonesi, Richter. I 



Dentalina permiana, Jones. Dentalina communis, d'Orbigny. 



Dentalina Kingii, Jones. Dentalina multicostata, d'Orbigny. 



1 I have omitted these two and Textularia Geinitizi from the list of recognised Poraminifera with the 

 full approval of Dr. Richter. 



