Hamilton Bay, Kupreanof Island - 7565 (55) (Eocene of the United States)

Where: Alaska (56.9° N, 133.8° W)

• Paleocoordinates: 66.5° N, 110.6° W (Wright 2013)

• coordinate based on nearby landmark

When: Eocene (56.0 - 33.9 Ma)

Environment/lithology: terrestrial; lithified, gray shale

• Dark gray, almost black, friable shale associated with coal seam.

Size class: macrofossils

Primary reference: A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 112312: authorized by Arnold Miller, entered by Sarah Kolbe on 08.07.2011

Creative Commons license: CC0 (CC0)

Taxonomic list

• Identified by A. Hollick.
Show authors, comments, and common names
unclassified
  -
Orodaphne sp.
Cycadopsida
 Dioales - Dioaceae
Dioon praespinulosum n. sp.
Dioon praespinulosum n. sp. cycads
Polypodiopsida
 Polypodiales - Polypodiidae
Pteris sitkensis
Pteris sitkensis Heer 1869
Pinopsida
 Pinales - Taxaceae
Taxites olriki
Taxites olriki Heer 1868 yew
 Coniferales - Cupressaceae
Sequoia ? couttsiae, Sequoia langsdorfii, Taxodium dubium, Taxodium occidentale, Taxodium tinajorum
Sequoia ? couttsiae Heer 1862 coast redwood
Sequoia langsdorfii Heer 1877 coast redwood
Taxodium dubium Sternberg 1824 cypress
Taxodium occidentale Newberry 1863 cypress
Taxodium tinajorum Heer 1871 cypress
Angiospermae
 Mesangiosperms - Arecaceae
Flabellaria gronlandica
 Malpighiales - Salicaceae
Populus balsamoides, Populus glandulifera
Populus balsamoides Göppert 1855 poplar
Populus glandulifera Heer 1856 poplar
 Fagales - Fagaceae
Castanea cataneaefolia
 Fagales - Nothofagaceae
Dryophyllum stanleyanum
 Vitales - Vitaceae
Vitis olriki
Vitis olriki Heer 1868 grapevine
 Magnoliales - Magnoliaceae
Magnolia inglefieldi
Magnolia inglefieldi Heer 1868 magnolia