Results 41 to 50 of about 47,665 (281)

Cementation scenarios for New Zealand Cenozoic nontropical limestones [PDF]

open access: yes, 1996
Cenozoic limestones are widely distributed in New Zealand, especially in the Oligocene-earliest Miocene in both islands, and the Pliocene-Pleistocene in North Island.
Nelson, Campbell S.   +3 more
core   +1 more source

Alpine tectonic movements and salt tectonics of Eastern Ukraine

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2022
Within Eastern Ukraine, in the course of previous studies, neotectonic movements were established, caused by both salt tectonics and Attic (post-Miocene - pre-Pliocene) thrust dislocations of northeastern vergence.
Sergey Goryainov
doaj   +1 more source

Osteohistological evidence for terrestrial adaptation and an extended growth period in mekosuchine crocodylians and its potential role in their extinction

open access: yesThe Anatomical Record, EarlyView.
Abstract The Australasian crocodylian fossil record is dominated by the extinct endemic clade Mekosuchinae, with known members spanning the Eocene‐to‐Holocene. This diverse clade exhibited high morphological disparity, from early members superficially similar to Crocodylus, to more terrestrial forms later in the clade's evolutionary history.
Devin K. Hoffman   +9 more
wiley   +1 more source

Cenozoic sedimentary and volcanic rocks of New Zealand: A reference volume of lithology, age and paleoenvironments with maps (PMAPs) and database. [PDF]

open access: yes, 2015
This volume presents descriptive geological data and text about each Cenozoic sedimentary and volcanic geological unit to formation and member level (in some cases) exposed on land in New Zealand, including their lithology, stratigraphic age and inferred
Vincent, Kirsty A.   +2 more
core  

Heat-flow value of Late Mesozoic to Cenozoic in Putumayo Sub-Basin, Republic of Colombia

open access: yesShiyou shiyan dizhi, 2020
The heat-flow history of the Putumayo Sub-Basin has undergone a long-term and complex evolutionary process from the Late Mesozoic to the Cenozoic due to multiphases of tectonic evolution. The regional geologic background and the forward modeling of paleo-
Qingqiang MENG   +2 more
doaj   +1 more source

Redescription of †Eobrasilia coutoi (Metatheria: Polydolopimorphia), a unique sclerocarpophagous metatherian from the Palaeogene of South America: Systematic affinities, and paleoecological and evolutionary implications

open access: yesThe Anatomical Record, EarlyView.
Abstract The ‘Palaeogene strata’ of the Itaboraí Basin (upper Paleocene‐lower Eocene), Southeastern Brazil, has preserved 29 genera and almost 50 species of metatherians (about 65% of its mammalian diversity). Among them, Eobrasilia coutoi Simpson, 1947 is the most enigmatic due to its quite fragmentary nature.
Leonardo M. Carneiro   +10 more
wiley   +1 more source

Cenozoic low latitude marine benthic δ¹⁸O stack

open access: yes, 2014
Cenozoic low latitude marine benthic δ¹⁸O ...
Lear, Caroline H   +7 more
core   +1 more source

NEW DATA ON THE AGE OF COAL-BEARING STRATA IN THE SOUTHWESTERN PRIMORYE AND THEIR SIGNIFICANCE FOR CENOZOIC STRATIGRAPHY OF THE FAR EAST

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance of the research is conditioned by the need to eliminate the existing division of opinions about the age of the commercially coal-bearing Paleogene deposits in the southwestern Primorye and neighboring territories.
Aleksandr A. Chashchin   +5 more
doaj   +1 more source

Morphological plasticity in the dentition of the lungfish Gnathorhiza from the Permian of Brazil: A population‐level geometric morphometric analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental plates are pivotal in the lungfish paleontological record, constituting highly mineralized structures resilient to diagenetic processes. This study provides a detailed description and quantitative shape analysis of 95 newly discovered Gnathorhiza sp. dental plates from the Middle–Late Permian Corumbataí Formation, Brazil.
Mauro B. S. Lacerda   +4 more
wiley   +1 more source

Cenozoic high latitude marine benthic δ¹⁸O stack

open access: yes, 2014
Cenozoic high latitude marine benthic δ¹⁸O ...
Lear, Caroline H   +7 more
core   +1 more source

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