Results 231 to 240 of about 3,418 (261)

Phylogeny and Homeomorphy of Conodonts in the Lower Carboniferous

1972
Lower Carboniferous conodonts of similar morphological form occur at different horizons; they are interpreted as functional homeomorphs. There is a phylogenetic relationship between the following pairs of genera: Spathognathodusand Pseudopolygnathus, Polygnathusand Siphonodella, Polygnathusand Cavusgnathus, Spathognathodusand Gnathodus ...
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Lower Carboniferous fauna, Siberia

American Journal of Science, 1926
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Climatic fluctuation in the lower carboniferous

The Science of Nature, 1980
openaire   +1 more source

The diversity of the Carboniferous phytoplankton

Review of Palaeobotany and Palynology, 2008
Thomas Servais
exaly  

Geochemistry and geochronology of Carboniferous volcanic rocks in the eastern Junggar terrane, NW China: Implication for a tectonic transition

Gondwana Research, 2012
Jianping Zheng, William L Griffin, Huayun Tang   +2 more
exaly  

Lower Lower Carboniferous

2014
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Trace fossils from a carboniferous turbiditic lake: Implications for the recognition of additional nonmarine ichnofacies

Ichnos, 1993
M Gabriela Mangano, Luis Buatois
exaly  

Lower Carboniferous

2014
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Upper Lower Carboniferous

2014
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Lower Carboniferous coal in Moscow

Zeitschrift der Deutschen Geologischen Gesellschaft, 1930
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