[85] Challenger (85), Narrative, vol. I. p. 459.
[86] Zeiller (82) and Renault (95).
[87] Heer (76).
[88] Schimper and Mougeot (44).
[89] Sharpe, S. (68) p. 563.
[90] There are still more perfect casts from Sézanne in Prof. Munier-Chalmas’ Geological collection in the Sorbonne. The best examples have not yet been figured.
[91] Saporta (68).
[92] Darwin (90) p. 432.
[93] For figures of fossil plants in amber, vide Göppert and Berendt (45), Conwentz (90), Conwentz (96) &c.
[94] Thomas (48).