. Maryland geological survey. PTERIDOPHYTA. Cockayne, Boston. PLATE XXXII. PAGE Figs. 1, 2. Cladophlebis Ungeki (Dunker) Ward 255 1. Poorly preserved fertile pinnae from Dutch Gap, Virginia. 2. Portion of a somewliat larger sterile frond from same locality. Figs. 3, 4. Cladophxebis Albektsii (Dunker) Brongniart 252 3. Portion of frond from Telegraph Station, Virginia. 4. Enlarged pinnule of a variant with a dentate margin. Figs. 5, 6. Cladophlebis distajsts Fontaine 258 5. Vinegar Hill, Maryland. 6. Pinnule of same. X 4. 531 MARYLAND GEOLOGICAL SURVEY. LOWER CRETACEOUS, PUME PTERIDOPHY
. Maryland geological survey. PTERIDOPHYTA. Cockayne, Boston. PLATE XXXII. PAGE Figs. 1, 2. Cladophlebis Ungeki (Dunker) Ward 255 1. Poorly preserved fertile pinnae from Dutch Gap, Virginia. 2. Portion of a somewliat larger sterile frond from same locality. Figs. 3, 4. Cladophxebis Albektsii (Dunker) Brongniart 252 3. Portion of frond from Telegraph Station, Virginia. 4. Enlarged pinnule of a variant with a dentate margin. Figs. 5, 6. Cladophlebis distajsts Fontaine 258 5. Vinegar Hill, Maryland. 6. Pinnule of same. X 4. 531 MARYLAND GEOLOGICAL SURVEY. LOWER CRETACEOUS, PUME PTERIDOPHYTA. Cockayne, Boston. PLATE XXXIII. PAGE Figs. 1, 2. Onychiopsis latiloba (Fontaine) Berry 273 1. Specimen showing the habit from Bay View, Maryland. 2. Pinnule of same. X 2. MARYLAND GEOLOGICAL SURVEY. LOWER CRETACEOUS, PLATE XXXIII.
Size: 1351px × 1849px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectpaleont, bookyear1901