GULF OF MEXICO 

 DEPTH 



100 200 300 



239 



IN M ETE RS 

 400 500 1000 2000 3000 



Quinqueloculina horrida Cushman 



Q. lamarckiana d'Orbigny 



Reophax dentaliniformis H. B. Brady 



R. scorpiurus Montfort 



Reussella atlantica Cushman 



Rotalia beccarn (Linne) var. parkinso 

 (d'Orbigny) 



R. beccarii (L.inne) var. tepida Cushn 



R. pauciloculata Phleger and Parker 



R. rolshauseni Phleger and t^arker 



R. translucens Phleger and Parker 



Sigmoilina distorta Phleger and Parker 



S, schlumbergen Silvestri 



Siphonina bradyana Cushntan 



S. pulchra Cushnian 



Texttilaria foliacea Heron-Allen and Earland 

 %'ar. occidentalis Cushtnan 



T. mayori Cushman 



T. mexicana Cushman 



Triiarina bradyi Cushman 



Trochammina advena Cushman 



T. ap. 



Uvigenna auberiana d'Orbigny var. laevis Goes 



U. flintii Cushn 



U. bispido-costata Cushman and Todd 



U, peregrina Cushman 



IJ, peregrina Cushman var. parvula Cushrr 



Valvulineria laevigata Phleger and Parke 



Virgxilina complanata Egger 



ana Cushman 



V, pontoni Cushman 



V. sptnicostala Phleger and Parker 



V. tessellata Phleger and Parke 



H h 



H h 



H 1 1 h 



H h 



H h 



H h 



H h 



H h 



H h 



-\ H 



H h 



H h 



H h 



H h 



H h 



H 1 h 



H h 



Figure 58. — Generalized depth ranges of benthonic Foramihifera in the Gulf of Mexico. Solid lines indicate relatively 



greater abundance than dashed lines. 



