[14] Heliopora, an Alcyonarian; Pocillopora, an Anthozoan.
[15] Haplophyllia, Guynia, Duncania, of Pourtales.
[16] Palæchinus.
[17] Some of the earliest appear to be allies of the modern limpets.
[18] “Un produit de l’imagination, sans aucun fondement dans la réalité.”
[19] Hymenocaris.
[20] Phyllopods and Ostracods.
[21] Pterygotus, Eurypterus, &c.
[22] Whitfield, Am. Journ. of Sci., 1880.
[23] Report on Devonian Fossil Plants of Canada, 1871. Story of the Earth and Man, 1873. Address to American Association, 1875.