64 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Celastrophyllum myrsinoides Lx. Fl. Dak. (Jr., p. 174, pi. lvii, f. 
8, 9, 1892. 
Dakota group : Kansas. 
Celastrophyllum Newberryanum Hollick in Newby. Fl. Amboy 
Clays, p. 101, pi. xlix, f. 1-27, 1895 [1896] ; Hollick, Trans. N. Y. Acad. 
Sci., vol. xvi, p. 133, pi. xiv, f. 1, 1897. 
Amboy clay: South Amboy, Sayreville, New Jersey. 
Clay marl (Upper Cretaceous) : Cliffwood, New Jersey. 
Celastrophyllum obliquum Lx. Fl. Dak. Gr., p. 173, pi. lvii, f. 5, 
1892. 
Dakota group: Kansas. 
Celastrophyllum obovatum Font. Potomac Fl., p. 307, pi. clxxii, 
f. 9, 10, 1889. 
Potomac formation: Baltimore, Maryland. 
Celastrophyllum obtusidens Font. Potomac Fl., p. 305, pi. clvi, f. 
5, 1889. 
Potomac formation : Near Brooke, Virginia. 
Celastrophyllum proteoides Font. Potomac Fl., p. 304, pi. cxlvi, f. 
5, 1889. 
Potomac formation : Near Dutch Gap Canal, Virginia. 
Celastrophyllum robustum Newby. Fl. Amboy Clays, p. 103, pi. 
xlii, f. 41, 42, 1895 [1896]. 
Amboy clay: New Jersey. 
Celastrophyllum spatulatum Newby. Fl. Amboy Clays, p. 103, pi. 
xlii, f. 43-45, 1895 [1896]. 
Amboy clay: New Jersey. * 
Celastrophyllum tenuinerve Font. Potomac Fl., p. 306, pi. clxxii, 
f. 2, 1889. 
Potomac formation: Baltimore, Maryland. 
Celastrophyllum undulatum Newby. Fl. Amboy Clays, p. 102, pi. 
xxxviii, f. 1-3, 1895 [1896]. 
Amboy clay: Woodbridge, Sayreville, New Jersey. 
CELASTRTJS Linnaeus. Gen., ed. i, p. 59, 1737. 
Celastrus alnifolius Ward. Bull. U. S. Geol. Surv., no. 37, p. 80, pi. 
xxxv, f. 1, 2, 1887. 
Fort Union group : Burns's Ranch, Montana. 
Celastrus arctica Heer. Fl. Foss. A ret., vol. vii, p. 40, pi. lxi, f. 5d, 5e, 
1883; Newby., Fl. Amboy Clays, p. 98, pi. xiii, f. 8-18, 1895 [1896]. 
Amboy clay : South Amboy, New Jersey. 
Celastrus borealis Heer. Fl. Foss. Alaska, p. 37, pi. x, f. 4, 1869. 
Eocene?: Port Graham, Alaska. 
Celastrus curvinervis Ward. Bull. U. S. Geol. Surv., no. 37, p. 82, 
pi. xxxvi, f. 3, 4, 1887. 
Fort Union group: Burns's Ranch, Montana. 
