IN THE MUD OF THE LEVANT. 75 



In addition to what I have enumerated, the 

 deposit also contains several additional species 

 of Foraminifera and Entomostraca, which I have 

 not figured, as well as a great variety of Amor- 

 phozoa. Zoophytes, Anellida, as well as fragments 

 of various Crustacea, Echinodermata, Conchifera, 

 Brachiopoda, and Cephalopoda, along with small 

 teeth and bones of fishes, which have been found 

 in it by Mr. Harris. 



Figs. 56 and 57 represent the upper and under 

 surfaces of a large species of Rotalia of Ehren- 

 berg, but which may belong to D'Orbigny's genus 

 Rosalina. I cannot perceive the oral aperture 

 which, by the present mode of classification, is 

 necessary to the positive identification of the 

 genus. This species is very abundant. 



Fig. 58 I believe to be the Rotalia (Planularia) 

 turgida of Ehrenberg. It belongs apparently to 

 the genus Robulina of D'Orbigny. The aperture 

 is distinctly at the external angle of each cell, and 

 not at the inner border, as in Rotalia. 



Fig. 59 is probably the early condition of some 

 other species, though the small central disc on 



