Contributions to the fossil flora of north Greenland, being a description of the plants collected by Mr. Edward Whymper during the summer of 1867

O. Heer

1869

Article

Philosophical Transactions of the Royal Society of London 159:445-488

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Taxa discussed in this work:

• Cercopidium rugulosum
• Cistelites punctulatus
• Cistelites spectabilis