Results 191 to 200 of about 13,318 (257)

Morphological variability in response to palaeoenvironmental change – a case study on Cretaceous ammonites

, 2016
J. Lehmann, Dieter von Bargen, Julia Engelke, J. Classen   +3 more
semanticscholar   +1 more source

Bathonian–Callovian (Middle Jurassic) ammonites from northwestern Qiangtang Block, Tibet, and the revised age of the Suowa Formation

, 2016
Jia-Run Yin
semanticscholar   +1 more source

Aalenian to Lower Bajocian ammonites from the Qiangtang block (North Tibet)

, 2016
Jia-Run Yin, R. Chandler
semanticscholar   +1 more source

Ammonites and ammonite stratigraphy of the uppermost Jurassic (Tithonian) of the Owadów–Brzezinki quarry (central Poland)

, 2016
B. Martja, A. Wierzbowski
semanticscholar   +1 more source

On New Ammonites from the English Chalk

Geological Magazine, 1926
L. Spath
semanticscholar   +1 more source

Ammonite

2022
openaire   +1 more source

On the Ammonites of the Speeton Clay and the Subdivisions of the Neocomian

Geological Magazine, 1924
L. Spath
semanticscholar   +1 more source

Ammonites

PALAIOS, 2004
openaire   +1 more source

Lower Greensand ammonites and ammonite zonation

Proceedings of the Geologists' Association, 1996
openaire   +1 more source

Appendix—On Ammonites from New Zealand.

Quarterly Journal of the Geological Society of London, 1923
L. Spath
semanticscholar   +1 more source