Zobrazeno 1 - 10
of 48
pro vyhledávání: '"D T, Donovan"'
Autor:
E. C. Nelson, D. T. Donovan
Publikováno v:
Archives of Natural History. 37:357-360
Autor:
T Engeser, D T Donovan
Publikováno v:
The Bulletin of zoological nomenclature.. 53:253-260
Autor:
D T Donovan
Publikováno v:
The Bulletin of zoological nomenclature.. 53:247-252
Autor:
D. T. Donovan
Publikováno v:
Treatise Online.
Autor:
D. T. Donovan
Publikováno v:
Journal of the Geological Society. 151:1035-1040
The ammonites were first subdivided at generic level on the basis of shell coiling, heteromorphs or ‘uncoiled’ shells being separated after 1799 from the normally coiled shells. The latter were referred to a single genus, Ammonites, until the lat
Autor:
D T Donovan
Publikováno v:
The Bulletin of zoological nomenclature.. 51:219-223
Publikováno v:
Journal of the Geological Society. 158:877-879
Scientific editing by Alex Maltman. J. C. W. Cope writes: The paper by Watts et al. contains interesting ideas on landscape evolution, but by concentrating their observations locally, and by overestimating post-Anglian erosion, they may have lost sig
Autor:
M. J. Bradshaw, J. C. W. Cope, D. W. Cripps, D. T. Donovan, M. K. Howarth, P. F. Rawson, I. M. West, W. A. Wimbledon
Publikováno v:
Geological Society, London, Memoirs. 13:107-129
Autor:
D. T. Donovan
Publikováno v:
Sedimentary and Evolutionary Cycles ISBN: 3540139826
The early Jurassic transgression has been traced in detail in southern England. Shell forms in Ammonitina have been classed in eight groups, and the occurrence of these groups is related to the progress of the transgression. Unkeeled shells are repla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4deb4517585e675d4aab149fd7b7077
https://doi.org/10.1007/bfb0009837
https://doi.org/10.1007/bfb0009837
Publikováno v:
The Bulletin of zoological nomenclature.. 52:65-67