Serpulites interrogans nov. 



Page 86 



i Larger specimen (natural size) with adhesion diskjia, x 5. 

 Syntype. 



2 Characteristic specimen (natural size) with adhesion disk; 



2a, x 5. Syntype. 

 Ordovician: Deep Kill graptolite shale, Grant's hollow, near 

 Melrose, N. Y. 



Serpulites lumbricoides nov. 



Page 87 



3 Type specimen (x 2) and portion enlarged (x 5). 

 Ordovician : Trenton limestone, Trenton Falls, N. Y. 



Serpulites crassimarginalis nov. 

 Page 87 



4 Type specimen. Natural size. 



4a Enlargement (x 3) of portion of tube. 



Ordovician: Utica shale, Holland Patent, N. Y. 



Serpulites longus nov. 

 Page 89 



5 Type specimen. Natural size. 



Carbonic : Keokuk beds, Crawfordsville, Ind. 



Protonympha marcellensis nov. 

 Page 81 



6 Type specimen. 



6a Enlargement (x 4) of anterior extremity. 

 6b Enlargement (x 4) of middle portion. 



Devonian: Marcellus shale. Near Clarksville, N. Y. 



The originals of this plate are in the New York State Museum 



