Results 191 to 200 of about 6,127 (222)

Hewitt, pennsylvanian ironmaster

Notes and Queries, 1924
openaire   +2 more sources

Middle Pennsylvanian Ichnofauna from Eastern Oklahoma, USA

Ichnos, 2004
Spencer G Lucas, Allan J Lerner
exaly  

Pennsylvanian drilling

2014
openaire   +1 more source

Morphology, anatomy, and upland ecology of large cordaitalean trees from the Middle Pennsylvanian of Newfoundland

Review of Palaeobotany and Palynology, 2005
Howard J Falcon-Lang, Arden R Bashforth
exaly  

Conodonts of the Mississippian/Pennsylvanian boundary interval in Central Iran

Journal of Asian Earth Sciences, 2014
Peter Königshof, Mehran Yazdi
exaly  

PENNSYLVANIAN GYMNARTHRIDS

1978
openaire   +1 more source

Radiometric ages of the Fire Clay tonstein [Pennsylvanian (Upper Carboniferous), Westphalian, Duckmantian]: A comparison of U–Pb zircon single-crystal ages and 40Ar/39Ar sanidine single-crystal plateau ages

International Journal of Coal Geology, 2006
Paul C Lyons, T E Krogh, Donald W Davis
exaly  

Allegheny (Pennsylvanian) Conodonts.

2022
openaire   +1 more source

Atmospheric dust from the Pennsylvanian Copacabana Formation (Bolivia): A high-resolution record of paleoclimate and volcanism from northwestern Gondwana

Gondwana Research, 2018
CARLOS P Carvajal, Peter E Isaacson, Chao Ma   +2 more
exaly  

Spatiotemporal relationships among Late Pennsylvanian plant assemblages: Palynological evidence from the Markley Formation, West Texas, U.S.A.

Review of Palaeobotany and Palynology, 2014
Cindy V Looy, Carol L Hotton
exaly