LOCALITIES. 251 



319J [U. S. National Museum]. (See 319k.) Lower Cambrian: Sandstone 50 feet (15 m.) above the base of the sec- 

 tion west of Parker's quarry and about a mile (1.6 km.) from the shore of Lake Champlain, in the town- 

 ship of Georgia, Franklin County, Vt. 



Hyolithes sp. 

 Olenellus? sp. 

 Ptychoparia trilineata (Emmons). 



Botsfordia cselata. 

 Hyolithellus micans (Billings). 

 Hyolithes americanus Billings. 

 Hyolithes communis Billings. 



319k [U. S. National Museum records]. (See 319].) Lower Cambrian: Calcareous sandstone near the base of the 

 section west of Parker's quarry, on cliff overlooking Lake Champlain, near Georgia, Franklin County, Vt. 

 Obolella crassa. 



3191 [Billings, 1872a, p. 220, and U. S. National Museum.] Lower Cambrian: Limestone bowlders in conglomerate 

 at Trois Pistoles, Temiscouata County, on St. Lawrence River, below Quebec, Canada. 

 *Quebecia circe. 



319m [Walcott, lS91b, p. 278]. Lower Cambrian: Shales of No. 6 of the section at Parker's quarry, near Georgia, 

 Franklin County, Vt. 



Kutorgina cingulata. 

 Billingsella orientalis. 

 Nisusia festinata. 

 Nisusia festinata transversa. 

 *Pal8eophycus congregatus Billings. 

 *Pal8eophycus incipiens Billings. 

 Phyllograptus (?) cambren.sis Walcott. 

 *Climacograptus (?) emmonsi Walcott. 

 *Microdiscus parkeri. 



*Mesonacis vermontana (Hall). 

 *01enellus thompsoni (Hall). 

 *01enoides marcoui C^Tiitfield). 

 *Bathynotus holopyga (Hall). 

 Ptychoparia adamsi (Billings). 

 Ptychoparia vulcanus (Billings). 

 *Protypus hitchcocki (Whitfield). 

 Protypus senectus (Billings). 

 Protypus senectus parvulus (Billings) 



319n [Billings, 1859, p. 432]. Ordovician: "Chazy formation" on the island of Montreal, in St. Lawrence River, 

 Canada. 

 *Obolus belli. 



3190 [Billings, 1859, p. 432]. Ordovician: "Chazy formation" near L'Original, on St. Lawrence River, Canada. 

 Obolus belli. 



319p [Billings, 1859, p. 432]. Ordovician: " Chazy formation " on AUumette Island, in St. Lawrence River, Canada. 

 Obolus belli. 



319c[ [U. S. National Museum records]. Upper Cambrian: Limestone 1 mile (1.6 km.) south-southwest of High- 

 gate Falls, Franklin County, Vt. 

 Obolus msera?. 



319r [U. S. National Museum], (See 319e and 25a.) Lower Cambrian: On the Bullard farm, about 2 miles (3.2 

 km.) east of Swanton, Franklin County, Vt. 

 Rustella edsoni. 

 Olenellus thompsoni (Hall). 



319s [U. S. National Museum]. Middle Cambrian: "St. Albans formation" at St. Albans, Franklin County, Vt. 

 Obolus matinalis?. 

 *Huenella vermontana. 

 Paradoxides sp. 



319t [Billings, 1865a, p. 220]. Lower Ordovician: "Calciferous sandrock" at St. Timothy, on the St. Lawrence, 

 near the head of the Beauharnois Canal, Province of Quebec, Canada. 

 Syntrophia calcifera. 



319u [Billings, 1861a, p. 320]. Lower Ordovician: "Calciferous sandrock" in the township of Edwardstown, 

 between Beauharnois and Lake Champlain, Province of Quebec, Canada. 

 Syntrophia calcifera. 



319v [U. S. National Museum]. (See 319y.) Lower Cambrian: Sandy shale 2 miles (3.2 km.) east of Highgate 

 Springs, Franklin County, Vt. (CD. Walcott, 1889). 

 Lingulella franklinensis. 



319w [U. S. National Museum]. (See 319x.) Lower Cambrian: Limestone 1.25 miles (2 km.) north of Rutland, 

 Rutland County, Vt. (T. N. Dale). 

 Nisusia festinata. 



