I. G. Speden - Concepedia

Author

I. G. Speden

GNS Science

Also Known As

I. G. SPEDEN, I. G. Speden, I.G. Speden, Ian G. Speden, Ian Speden

Publications

628

Citations

H-Index

Concepts

All Affiliations

GNS Science University of New England Department of Scientific and Industrial Research

About

I. G. Speden is an author at GNS Science specializing in earth science, engineering, and geography.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	6	6	199
2	Geography	5	5	138
3	Geology	5	5	138
4	Natural Sciences	1	1	12
5	Biology	1	1	12

I. G. Speden

Publications

591

Citations

H-Index

Page 1

	Year	Citations
Fossiliferous Quaternary marine deposits in the McMurdo Sound Region, Antarctica I. G. Speden New Zealand Journal of Geology and Geophysics	1962	92
Lithological and paleontological content of the Carboniferous‐Jurassic Canterbury Suite, South Island, New Zealand Peter B. Andrews, I. G. Speden, J. D. Bradshaw New Zealand Journal of Geology and Geophysics	1976	85
Fossil localities in Torlesse rocks of the North Island, New Zealand I. G. Speden Journal of the Royal Society of New Zealand Torlesse RocksPalaeo-environmental ReconstructionPaleoenvironmental ReconstructionEarth ScienceEngineering	1976	65
Lower Tertiary Microfossils from McMurdo Sound, Antarctica Lucy M. Cranwell, H. J. Harrington, I. G. Speden Nature Marine GeologyEngineeringCold SeepsLower Tertiary MicrofossilsDeep Sea	1960	61
Definition, age, and correlation of the Clarence series stages in New Zealand (late early to early late Cretaceous) James S. Crampton, A. J. Tulloch, Graeme J. Wilson, New Zealand Journal of Geology and Geophysics	2004	30
Distribution, stratigraphy and stratigraphic relationships of cretaceous sediments, western Raukumara Peninsula, New Zealand I. G. Speden New Zealand Journal of Geology and Geophysics Sedimentary RecordEngineeringCretaceous SequencesTorlesse BasementCretaceous Sediments	1973	30
Stratigraphy, structure, and inferred environments of deposition of the Early Cretaceous sequence, eastern Wairarapa, New Zealand P. R. Moore, I. G. Speden New Zealand Journal of Geology and Geophysics	1979	25
The stratigraphy of the Torlesse rocks of the Mt Somers area (S81) mid‐Canterbury P. J. Oliver, J. D. Campbell, I. G. Speden Journal of the Royal Society of New Zealand	1982	22
Predation on new zealand cretaceous species of <i>Inoceramus</i> (bivalvia) I. G. Speden New Zealand Journal of Geology and Geophysics	1971	21
Post‐glacial terraces near cape chocolate, Mcmurdo sound, Antarctica I. G. Speden New Zealand Journal of Geology and Geophysics	1960	20

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