BIBLIOGRAPHY. 
55 
Duncan, (Peter Martin, M.B., F.G.S.) On the Fossil 
■Corals of the West Indies. Quarterly Journal of the 
Geological Society, vol xix, p. 412. 
Descriptions of the fossil corals of the West Indies, 
chiefly of Antigua. Eeference is made to the Trinidad 
species at the page cited. 
Duncan, (P. M., M.B , F.G.S.) On the Miocene Beds of 
the West Indies, the Chert Formation of Antigua, and 
the lowest Limestone of Malta. Geological Magazine, 
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Dundonald, (Earl). Brief Extracts from the Memoranda 
of Lord Dundonald on the Uses, Properties, and 
Products of the Bitumen and Petroleum of Trinidad. 
London 1857 Folio. 
Dundonald, (Admiral Lord.) Notes on the West Indies. 
London 1851. 
Grisebach, (A.H.E., M.D., F.L.S.) Flora of the Bri- 
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Descriptions of the Genera and Species of West-Indian 
Plants, including those of Trinidad. 
Guppy, (Eobert John Lechmere.) On the Older Parian 
Formation in Trinidad. Proc. Geologists’ Association 
. vol. 1, p. 267, and * Geologist ’ 1863, p. 204 and 363. 
This paper contains evidence to show that the “ Older 
Parian” strata in Trinidad belong to the same formation 
as that exposed at Cumana in Venezuela, and that they 
are of Neocomian age as previously supposed. 
Guppy, (E. J. L.) On some Foraminifera from the Terti- 
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ciation of Trinidad, p. 11. ‘ Geologist’ 1864 p. 160. 
Announces the discovery of Nimmulites and Orbitoides 
in strata at San Fernando. 
