Results 81 to 90 of about 230 (171)

Depositional environments and stratigraphy of the Upper Cambrian-lower Ordovician Santa Rosita formation at the Alfarcito area, Cordillera Oriental, Argentina: integration of biostratigraphic data within a sequence stratigraphic framework

Latin American Journal of Sedimentology and Basin Analysis
The Upper Cambrian-Tremadocian rocks exposed in the Alfarcito area of Cordillera Oriental, northwest Argentina reveal a series of transgressive-regressive cycles punctuated by incision of fluvio-estuarine valleys.
Luis A. Buatois, Fernando J. Zeballo, Guillermo L. Albanesi, Gladys Ortega, N. Emilio Vaccari, M. Gabriela Mangano   +5 more
doaj  

AUTHIGENIC CARBONATE MINERALS IN THE TREMADOCIAN GRAPTOLITIC ARGILLITE OF ESTONIA

Oil Shale, 1995
Aadu Loog, J. Aruväli, Valter Petersell
openaire   +1 more source

Proposed Early Cambrian cephalopods are chimaeras, the oldest known cephalopods are 30 m.y. younger. [PDF]

Commun Biol, 2023
Landing E, Kröger B, Westrop SR, Geyer G.   +3 more
europepmc   +1 more source

New fossil assemblages from the Early Ordovician Fezouata Biota. [PDF]

Sci Rep, 2022
Saleh F, Vaucher R, Vidal M, Hariri KE, Laibl L, Daley AC, Gutiérrez-Marco JC, Candela Y, Harper DAT, Ortega-Hernández J, Ma X, Rida A, Vizcaïno D, Lefebvre B.   +13 more
europepmc   +1 more source

Furongian (Jiangshanian) occurrences of radiodonts in Poland and South China and the fossil record of the Hurdiidae. [PDF]

PeerJ, 2021
Zhu X, Lerosey-Aubril R, Ortega-Hernández J.   +2 more
europepmc   +1 more source

Late tremadocian graptolites from the Mojotoro Range, Argentine Eastern Cordillera

, 2003
Fil: Moya, Maria Cristina. Universidad Nacional de Salta. Consejo de Investigacion; Argentina. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas.
Monteros, Julio A., Moya, Maria Cristina
openaire   +1 more source

Depositional environments and stratigraphy of the Upper Cambrian-lower Ordovician Santa Rosita formation at the Alfarcito area, Cordillera Oriental, Argentina: integration of biostratigraphic data within a sequence stratigraphic framework

Latin American Journal of Sedimentology and Basin Analysis, 2006
The Upper Cambrian-Tremadocian rocks exposed in the Alfarcito area of Cordillera Oriental, northwest Argentina reveal a series of transgressive-regressive cycles punctuated by incision of fluvio-estuarine valleys.
Luis A. Buatois, Fernando J. Zeballo, Guillermo L. Albanesi, Gladys Ortega, N. Emilio Vaccari, M. Gabriela Mangano   +5 more
doaj  

Submarine metalliferous carbonate mounds in the Cambrian of the Baltoscandian Basin induced by vent networks and water column stratification. [PDF]

Sci Rep, 2022
Álvaro JJ, Holmer LE, Shen Y, Popov LE, Ghobadi Pour M, Zhang Z, Zhang Z, Ahlberg P, Bauert H, González-Acebrón L.   +9 more
europepmc   +1 more source

GRAIN SIZE ANALYSIS AND MINERALOGY OF THE TREMADOCIAN DICTYONEMA SHALE IN ESTONIA

Oil Shale, 2001
Aadu Loog, Tiia Kurvits, J. Aruväli, Valter Petersell   +3 more
openaire   +1 more source

New exceptionally preserved arthropod from the Furongian of Canada. [PDF]

BMC Biol
Bicknell RDC, Kimmig J, Goodman A, Turner T, Smith PM.   +4 more
europepmc   +1 more source