Concepedia

H. A. Armstrong

HA

5

Publications

246

Citations

5

H-Index

1981

Active since

Affiliations

University of Nottingham(Current)

H. A. Armstrong is an author at University of Nottingham specializing in engineering, paleoecology, and marine geology.

Top concepts

Publications per year

1981–1996

5

Publications

5

Presence of the Earliest Vertebrate Hard Tissue in Conodonts

IJ Sansom, M. Paul Smith, H. A. Armstrong et al. · Science · 1992 · 166 citations

, , +14

Biotic recovery after mass extinction: the role of climate and ocean-state in the post-glacial (Late Ordovician-Early Silurian) recovery of the conodonts

H. A. Armstrong · Geological Society London Special Publications · 1996 · 26 citations

, , +18

Dinantian conodont biostratigraphy of the Northumberland Trough

H. A. Armstrong, Mark A. Purnell · Journal of Micropalaeontology · 1987 · 22 citations · Full text

, , +9

Spherical phosphatic microfossils from the Silurian of North Greenland

Richard J. Aldridge, H. A. Armstrong · Nature · 1981 · 20 citations

,

Lower Palaeozoic stratigraphy around Danmark Fjord, eastern North Greenland

John S. Peel, Jon R. Ineson, P.D Lane et al. · Grønlands Geologiske Undersøgelse Rapport · 1981 · 12 citations · Full text

, , +17

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