. Maryland geological survey. GYMNOSPERM^. Cockayne, Boston. PLATE LXXVIII. PAGE Figs. 1-7. Sequoia ambigua Heer 449 1. Cone-bearing twig from Dutch Gap, Virginia. 2. Cast of cone from Soper Hall, Maryland (after Fontaine). 3. 4. Casts of cones from Muirkirk, Maryland (after Fontaine). 5. End view of cone-scale from Muirkirk. X 2%. 6. Dorsal view of same. X 2^/2. 7. Side view of same. X 2i/4. Fig. 8. Sequoia eigida Heer 447 Leafy twig from Dutch Gap, Virginia. 577 MARYLAND GEOLOGICAL SURVEY. LOWER CRETACEOUS, PLATE GYMNOSPERMviE. Cockayne, Boston. PLATE LXXIX. PAGE Figs. 1-4. Platagi
. Maryland geological survey. GYMNOSPERM^. Cockayne, Boston. PLATE LXXVIII. PAGE Figs. 1-7. Sequoia ambigua Heer 449 1. Cone-bearing twig from Dutch Gap, Virginia. 2. Cast of cone from Soper Hall, Maryland (after Fontaine). 3. 4. Casts of cones from Muirkirk, Maryland (after Fontaine). 5. End view of cone-scale from Muirkirk. X 2%. 6. Dorsal view of same. X 2^/2. 7. Side view of same. X 2i/4. Fig. 8. Sequoia eigida Heer 447 Leafy twig from Dutch Gap, Virginia. 577 MARYLAND GEOLOGICAL SURVEY. LOWER CRETACEOUS, PLATE GYMNOSPERMviE. Cockayne, Boston. PLATE LXXIX. PAGE Figs. 1-4. Plataginopsis maktlandica Fontaine 456 Figs. 1, 4, Federal Hill, Maryland (after Fontaine). Fig. 5. AxiSMAPHYLLUM Victor-Mamoni (Ward) Berry 453 White House Bluff, Virginia (after Ward). Fig. 6. Cypeeacites potomacensis Berry 455 Fruiting specimen from near Wellhams, Maryland, x 5. 578 MARYLAND GEOLOGICAL SURVEY. LOWER CRETACEOUS, PLATE LXXIX.
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