BULL. GEOL. SOC. AM. 



VOL. 13, 1901, PL. 28 









•^.-ifc^ -*«* 





Figure 1. — Cycadeoidea marylandica (Font.) Cap. et Solms 



v-5* y.*r- 



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Figure 2.— Tooth, Vertebra, and Tibia of Allosaurus (?) sp. 

 FOSSILS FROM PATUXENT AND ARUNDEL FORMATIONS 



