Results 141 to 150 of about 3,337 (175)

Variations of ammonites - Comments on the development of the ammonite shell

Zeitschrift der Deutschen Geologischen Gesellschaft, 1957
openaire   +1 more source

Epifaunal worm tubes on Lower Jurassic (Lower Lias) ammonites from Dorset

Proceedings of the Geologists Association, 2011
Stephen K Donovan
exaly  

ammonite

2014
openaire   +1 more source

New Ammonites

Nature, 1955
openaire   +1 more source

The Extinction of the Ammonites

Scientific American, 1983
openaire   +1 more source

Late Middle–early Late Albian ammonites from Ecuador

Cretaceous Research, 2005
Luc G Bulot, E Jaillard
exaly  

Biostratigraphic distribution of ammonites and calpionellids in the Tithonian of the internal Prerif (Msila area, Morocco)

Palaontologische Zeitschrift, 2009
Isabelle Rouget
exaly  

The Evolution of Ammonites

Proceedings of the Geologists' Association, 1919
openaire   +1 more source

Terminal Maastrichtian ammonites from the Cretaceous–Paleogene Global Stratotype Section and Point, El Kef, Tunisia

Cretaceous Research, 2004
Stijn Goolaerts, Christian Dupuis, Etienne Steurbaut   +2 more
exaly  

Advances in the biostratigraphy of the Agrio Formation (Lower Cretaceous) of the Neuquén Basin, Argentina: ammonites, palynomorphs, and calcareous nannofossils

Palaeogeography, Palaeoclimatology, Palaeoecology, 1999
P F Rawson
exaly