EARLY DEVONIC HISTORY OF NEW YORK AND EASTERN NORTH AMERICA I I 7 



III FAUNA OF THE GRANDE GREVE LIMESTONES 



ANNELIDA 

 Spirorbis latissimus nov. 



Plate II, figures 3, 4 



Tube close coiled and appressed to the surface of attachment through- 

 out growth. Expansion very rapid, umbilicus very narrow and final whorl 

 broad and depressed. Surface smooth or with fine and regular concentric 

 lines. Diameter 2 mm. 



Locality. Grande Greve. Attached to Kionoceras rhysum and 

 Dalmanites dolbeli. 



Cornulites cingulatus Hall 



Plate II, figure 5 



Cornulites cingulatus Hall. Palaeontology of New York. 1888. 7 : 20, pi, 



X16, fig. 29 

 Cornulites cingulatus Clarke. N. Y. State Mus. Mem. 3. 1900. p. 27, pi. 



2, fig- 35-38 



The specimens of this species at the Grande Greve show slight radici- 

 form extensions of the rings about the cicatrix of attachment. The species 

 was described from the Helderbergian (New Scotland beds) and also occurs 

 in the Oriskany of Becraft mountain. 



Autodetus beecheri Clarke 



Plate ri, figures i, 2 



Autodetus beecheri Clarke. American Geologist. 1894. 13 : 334, fig. 17-19 

 Autodetus beecheri Clarke. N. Y. State Mus. Mem. 3. 1900. p. 26, pi. 2, 

 fig. 27-29 



This species, described from the Oriskany of New York, is found not 

 infrequently in the beds at Grande Greve. 



Tentaculites leclercqia nov. 



Plate 12, figures 5-7 



Shells having very much the configuration of Tentaculites gyra- 

 c an thus Eaton,' occurring, like that, in aggregations in the limestone, 

 but uniformly of very much greater size. The slender cones, attaining a 

 length of 10-15 mm, are strongly annulated but the annuli are often highly 

 irregular in size and have an abrupt or concave slope on the lower side and 



■See Hall, Palaeontology of New York. 1859. 3 : 137, pi. 6, fig. 22, 23 (7". irregu- 

 laris) ; and idem. 1888. v. 7, suppl. pi. 104, fig. 7-13 



