221 



Eozo. 



Laui: 



K 



A.Wni^. 



mode of mineral secre- 

 tion, magnesian silicate; 

 Dr. Carpenter of Lon- 

 don being one chief ad- 

 vocate for its organic 

 character.) A. Win- 

 ch e 1 1, in Geological 

 Studies, 1886, page 318, 

 fig. 220 copies one of 

 Carpenter's figures of a 

 l^Sd . weathered specimen ; 

 and, page 320, f. 222, Biitschli's diagram (after Carpenter) of 

 its supposed structure ; K, chambers, in layers, with perforated 

 walls of fine shell, etc. — Found in so-called Laurentian lime' 

 stone^ at Truro, Canada. Similar forms found in the oldest 

 rocks of Bohemia, Scandinavia, Massachusetts, etc. — Z. 



Eozoon canadense. Dawson, London Geological Maga- 

 zine, [3] Vol. 5, Feb., 1888, page 51, figs. 1, 2, showing the 

 weathered surface of a specimen from the limestone of Cote 

 St. Pierre, showing the funnel-shaped, or spinning-top shaped 

 growth — See -figure on page 222. 



Equus. The foot bones of two species of extinct horse, slen- 

 derer and smaller than our domesticated European breeds, 

 were found with the Mastodons, Sloths, Armadillos, etc., in the 

 Port Kennedy Cave, Chester Co., Pa. See Cope. Proc. A. P. S., 

 1871, p. 95. — Quarternary or Human age. 



Eremopteris artemisisetolia. {Sphenopteris artemisim- 



