Results 111 to 120 of about 35,895 (262)

In-situ δ¹⁸O and ⁸⁷Sr/⁸⁶Sr proxies in an unconformable clastic unit at the Ordovician-Silurian transition. [PDF]

Sci Rep, 2023
Park C, Song Y, Kim N, Choi SJ, Chwae U, Jang Y, Kwon S, Kim J, Kim H, Jeong YJ.   +9 more
europepmc   +1 more source

Early representatives of bryozoans from genus Nikiforovella Nekhoroshev, 1948 and their stratigraphical significance for Late Devonian-Early Carboniferous

Литосфера, 2017
The arm of the present paper is to evaluate the significance of species from genus Nikiforovella for stratigraphy of Devonian-Carboniferous boundary from different regions of Eurasia.
Zoya A. Tolokonnikova
doaj  

Strengthening the argument for a large Greater India. [PDF]

Proc Natl Acad Sci U S A, 2023
Meng J, Gilder SA, Tan X, Li X, Li Y, Luo H, Suzuki N, Wang Z, Chi Y, Zhang C, Wang C.   +10 more
europepmc   +1 more source

Biostratigrafie spodní křídy manínské jednotky (lom Butkov, Strážovské vrchy, Západní Karpaty) [PDF]

, 2003
This paper is a continuation of systematic stratigraphical research of Lower Cretaceous sequence of the Manín Unit excavated in the Butkov quarry. Calcareous deposits are significant especially by richness of ammonites.
Halásová, Eva, Reháková, Daniela, Skupien, Petr, Vašíček, Zdeněk   +3 more
core   +1 more source

Champlainian biostratigraphy in northern Michigan

, 1968
E. Charles Guldenzopf
openalex   +2 more sources

Stratigraphic palynology of Devonian boreholes from northern Saudi Arabia

Carnets de Géologie, 2005
This extended abstract describes well-preserved palynomorph assemblages recovered from Devonian strata in five shallow boreholes in the northern part of Saudi Arabia.
Breuer Pierre, Al-Ghazi Abdullah, Filatoff John, Higgs Ken T., Steemans Philippe, Wellman Charles H.   +5 more
doaj  

Telling time with monkeys. [PDF]

Proc Natl Acad Sci U S A, 2022
Bibi F.
europepmc   +1 more source

Pennsylvanian brachiopods and biostratigraphy in southern Sangre de Cristo Mountains, New Mexico [PDF]

, 1973
Patrick K. Sutherland, Francis H. Harlow
openalex   +1 more source

Cretaceous Biostratigraphy of the Grand Banks of Newfoundland

, 1969
Grant A. Bartlett
openalex   +2 more sources

Pennsylvanian Conodont Biostratigraphy and Paleoecology of Northwestern Illinois [PDF]

, 1975
G. K. Merrill
openalex   +1 more source