ALLEN — FOSSIL CETACEANS FROM FLORIDA 
159 
Plate 10 
Fig. 7. PomatodelpMs inaequaUs, sp. et gen. nov. Portion of rostrum, palatal 
view, showing the asymmetry of structure, and the row of depressions for tips 
of mandibular teeth internal to the maxillary toot'h row. Those of left side 
partly filled by plaster, n, n, the blowholes; v, vomer. 5834 Fla. Geol. Surv. 
X .5. 
Fig. 8. Dorsal view, showing the entire specimen. X .44. 
Fig. 9. P. inaequaUs, a fragment from near tip of beak, dorsal view, showing 
fusion of intermaxillaries, and dorso-ventiral flattening. 2343 Fla. Geol. Surv. 
X.75. 
Plate 11 
Fig. 10. PomatodelpMs inaequaUs, palatal view of fragment of right maxilla. 
The nine depressions for reception of mandibular teeth are indicated by dotted 
line to center of each. Brewster, Fla. Type. 15750 M. C. Z. X .90. 
Fig. 11. Same, dorsal view of summit of skull, showing (outlines dotted) : 
frontals (/), bases of intermaxillaries {i) and maxillaries (m), interparietal {ip), 
and part of supraoccipital (so). 5834 Fla. Geol. Surv. X .50. 
Fig. 12. Same, posterior view of supraoccipital fragment (above), condyles, 
and squamosal processes of cranium. 5834 Fla. Geol. Surv. X .50. 
Plate 12 
Fig. 13. Diaphorocetus mediatlanticus (Cope), base of rostrum in side view, 
showing teeth in both jaws. FdUnd near Mulberry, Fla., but now lost. (Cut 
loaned by Fla. Geol. Surv.; seeSellards, 1915, p. 103). X .50. 
Fig. 14. Same, dorsalviewof jaw fragment from just in advance of symphysis. 
Brewster, Polk Co., Fla. 15751 M.C.Z. X .83. 
Cambridge, Massachusetts. 
