CRUSTACEANS. 235 



Phillipsia sedaliensis ( Vogdes). 

 Oriffithides ? sedalleiiuH Vogdea, 18SS : Trans. N. Y. Acad. Sci., vol. 



VII, p. 249. 

 PhcBthonidea sedaliensis Herrick, 1889 : Bui. Dennison Univ., vol. Ill, p. 57. 



Closely related to' P. tuberculata, but has twelve instead, of 

 seventeen segments in the pygidiuin, and also has about twice 

 as many ornamental tubercles. 



Horizon and localities — L9wer Carboniferous, Chouteau 

 limestone : Sedalia. 



Phillipsia sampsoni Vogdes. 



Phillipsia sampsoni Vogdes, 1888: Trans. N. Y. Acad. ScL, vol. VII, p. 



248, 2 figs. 



Closely resembling P. meramecensis, but with only about 

 half as many segments in the pygidium. 



Horizon and localities. — Lower Carboniferous, Chouteau 

 limestone : Sedalia. 



Phillipsia tuberculata Meek & Worthen. 



Plate xxxii, fl^. 6. 



Phillipsia tuberculata Meek & Worthen, 1870: Proc. Acad. Nat. Sci., Phila., 

 p. 52. 



Horizon and localities — Lawer Carboniferous, Burlington 

 limestone : Sedalia. 



Phillipsia missouriensis Shumard. 



Phillipsia mis&ouriensis Shumard, 1858 : Trans. St. Louis Acad. Sci. , vol. 



1, p. 225. 

 Phillipsia missouriensis Herrick, 1887 : Bui. Dennison Univ., vol. II, p. 59. 

 Phillipsia missouriensis Vogdes, 1887 : Ann. New York Acad. Sci., vol. IV, 



p. 86, pi. iii, ligs. ], 2, 14, 16. 



Horizon and localities — Upper Carboniferous, Coal Meas- 

 ures : Lexington. 



Phillipsia meramecansis Shumard. 



Phillipsia meramecansis Shumard, 1855: Geol. Sur. Missouri, Ann. Kep., 



p. 199, pi. B, fig. 9. 

 Phillipsia vieraynecansis Herrick, 1887: Bui. Dennison Univ., vol. II, 



p. 59. 

 Phillipsia meramecansis Vogdes, 1887: Ann. New York Acad. Sci.. vol. 



IV, p. 86, pi. iii, fig. 15. 



