88 BULLETIN 16 5, UNITED STATES NATIONAL MUSEUM 



Family ONCOUSOECIIDAE Canu, 1918 



ONCOUSOECIA CONTORTILIS Lonsdale. 1845 



1845. Idmonea contortiiis Lonsdale, Quart. Journ. Geol. Sci. London, vol. 1, 

 p. 68, pi. 11 a-d. — Garb and Horn, Journ. Acad. Nat. Sci. Philadelphia, 

 ser. 2, vol. 5, p. 167, 1862. 



1907. Filisparsa contortiiis Ulrich and Bassler, in Weller, Geol. Surv. New 

 Jersey, Paleontology, vol. 4, p. 322. pi. 22, figs. 5-7 (bibliography). 



Occurrence. — Vincentown limesand: Timber Creek, Vincentown, 

 and near Blackwoodstown, N.J. 



ONCOUSOECIA BIFURCATA Ulrich and Bassler, 1907 



1907. Filisparsa Mfurcata Ulrich and Bassler, in Weller, Geol. Surv. New 



Jersey, Paleontology, vol. 4, p. 322, pi. 22, fig. 8. 

 1922. Oncousoecixt Mfurcata Canu and Bassler, Proc. U.S.Nat.Mus., vol. 61, 



art. 22, p. 6, pi. 1, fig. 1. 



Occurrence. — Vincentown limesand : Vincentown and near Black- 

 woodstown, N.J. 



Family PLAGIOECIIDAE Canu, 1918 



PLAGIOECIA AMERICANA Ulrich and Bassler, 1907 



1907. Berenicea americana Ulrich and Bassler, in Weller, Geol. Surv. New 



Jersey, Paleontology, vol. 4, p. 315, pi. 20, fig. 7. 

 1922. Plagioecia americana Canu and Bassler, Proc. U.S.Nat.Mus., vol. 61, art. 



22, p. 27, pi. 3, fig. 3. fig. 13-15. 



Occurrence. — Vincentown limesand : Vincentown and near Black- 

 woodstown, N.J. ; Noxontown Millpond, Del. 



PLAGIOECIA VARIANS Ulrich. 1901 



1901. Discosparsa varians Ulrich, Maryland Geol. Surv., Eocene, vol. 1, p. 205, 



pi. 59, fig. 3. — Ulrich and Bassler, in Weller, Geol. Surv. New Jersey, 



Paleontology, vol. 4, p. 315. pi. 21, figs. 1, 2, 1907. 

 1920. Diaperoecia varians Canu and Bassler, U.S.Nat.Mus. Bull. 106, p. 741, 



pi. 104, figs. 1-4. 

 1922. Plagioecia varians Canu and Bassler, Proc. U.S.Nat.Mus., vol. 61, art. 22, 



p. 26, pi. 3, fig. 12. 



Occurrence. — Lowest Eocene (Bryozoan bed near base of Aquia 

 formation): Upper Marlboro, Md. Vincentown marl: Vincentown 

 and near Blackwoodstown, N.J. 



STATHMEPORA GABBIANA Ulrich and Bassler, 1907 



1907. Bisidmonea gabbiana Ulrich and Bassler, in Weller, Geol. Surv. New 



Jersey, Paleontology, vol. 4, p. 320, pi. 22, figs, 1, 2. 

 1922. Stathmepora gabbiana, Canu and Bassler, Proc. U.S.Nat.Mus., vol. 61, 



art. 22, p. 39, pi. 7, figs. 4, 5. 



Occurrence. — Vincentown limesand: Vincentown and near Black- 

 woodstown, N.J. 



