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ຂໍ້ກຳນົດບໍລິການ
ເກມ
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ຮູບເງົາ ແລະ ໂທລະພາບ
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ອີບຸກ
Discovery of a Pteraspidian Fish in the Silurian Rocks of New Brunswick
ຟຣີ
On the Diffusion and Sequence of the Cambrian Faunas
ຟຣີ
Studies on Cambrian Faunas: Issues 3-4
ຟຣີ
Abstract of a Paper on the Cambrian Faunas of Cape Breton and Newfoundland
ຟຣີ
On the Occurrence of Arctic and Western Plants in Continental Acadia
ຟຣີ
On the Classification of the Cambrian Rocks in Acadia: No. [1], 2, Issues 1-2
ຟຣີ
Trematobolus: An Articulate Brachiopod of the Inarticulate Order
ຟຣີ
The Oldest Siphonotreta
ຟຣີ
A New Cambrian Trilobite
ຟຣີ
Protolenus - A New Genus of Cambrian Trilobites
ຟຣີ
Note on Leptoplastus
ຟຣີ
On a Basal Series of Cambrian Rocks in Acadia
ຟຣີ
A Palaeozoic Terrane Beneath the Cambrian
ຟຣີ
On Some Causes Which May Have Influenced the Spread of the Cambrian Faunas
ຟຣີ
The Structural Features of "Discina Acadica" (Hartt), of the St. John Group
ຟຣີ
On Cambrian Organisms in Acadia
ຟຣີ
Swedish Cambrian-Silurian Hyolithidae and Conulariidae
ຟຣີ
On Some Remarkable Organisms of the Silunian and Devonian Rocks in Southern New Brunswick
ຟຣີ
Sur le développement des premiers trilobites
ຟຣີ
Notes on Archaeozoon
ຟຣີ