Zobrazeno 1 - 10
of 15
pro vyhledávání: '"I J, Duncan"'
Publikováno v:
PALAIOS. 18:256-265
Cockroaches are the dominant insects in Carboniferous terrestrial biotas, however, approximately 90% of specimens consist only of isolated wings or wing fragments. This bias has been attributed variously to decay and selective preservation, transport
Autor:
I. J. Duncan
Publikováno v:
Nuclear Energy. 41:75-80
Autor:
I. J. Duncan
Publikováno v:
Risk Decision and Policy. 4:191-199
Autor:
L.M.E McCobb, BA Stankiewicz, I. J. Duncan, Edmund A. Jarzembowski, Derek E. G. Briggs, Matthew A. Wills
Publikováno v:
Geological Magazine. 135:553-563
The environmental setting and taphonomy of the insect fauna of the Insect Bed, Bembridge Marls (late Eocene; 36 Ma) of the Isle of Wight is described. Cluster analysis of taxonomic data on the insect fauna of a diversity of modern tropical environmen
Publikováno v:
Geochimica et Cosmochimica Acta. 61:2247-2252
Cuticles of Coleoptera (beetles) and Orthoptera (crickets) from the Pleistocene asphalt deposits of Rancho La Brea and McKittrick in California, USA were studied by means of flash pyrolysis-gas chromatography /mass spectrometry (py-GC/MS). Commercial
Autor:
I. J. Duncan, Derek E. G. Briggs, Richard P. Evershed, PF van Bergen, BA Stankiewicz, James F. Carter
Publikováno v:
Rapid Communications in Mass Spectrometry. 10:1747-1757
Flash pyrolysis/gas chromatography (py/GC) and py/GC/mass spectrometry (MS) have been utilized to characterize the cuticles of invertebrates chemically. Pyrolysis products have been identified and assigned to specific cuticular components. Acetylpyri
Publikováno v:
Rapid communications in mass spectrometry : RCM. 10(14)
Flash pyrolysis/gas chromatography (py/GC) and py/GC/mass spectrometry (MS) have been utilized to characterize the cuticles of invertebrates chemically. Pyrolysis products have been identified and assigned to specific cuticular components. Acetylpyri
Autor:
I J, Duncan
Publikováno v:
Journal of the American Veterinary Medical Association. 204(3)
Autor:
Derek E. G. Briggs, I. J. Duncan
Publikováno v:
Nature. 381:30-31
Autor:
I. J. Duncan, Gail M. Ashley
Publikováno v:
Journal of the Geological Society of Australia. 24:117-119
A critical evaluation of conflicting hypotheses for the deposition of the Hawkes‐bury Sandstone suggests that the Barrier Island‐Tidal Delta Model of Conolly (1969) is preferable to the Low Sinuosity River (Brahmaputra) Model of Conaghan & Jones