Results 101 to 110 of about 5,138,357 (259)

Ichnology of the Rhätsandstein in the Exter Formation (Triassic), Germany

open access: yesGeological Journal, EarlyView.
Trace fossils from the Rhätsandstein of southern Germany record repeated colonization of high‐energy shallow‐marine substrates before the Triassic–Jurassic transition. The assemblage reflects environmental and preservational controls on ichnodiversity.
Daniel Sedorko, James H. Nebelsick
wiley   +1 more source

A giant Late Triassic ichthyosaur from the UK and a reinterpretation of the Aust Cliff 'dinosaurian' bones.

open access: yesPLoS ONE, 2018
The largest reported ichthyosaurs lived during the Late Triassic (~235-200 million years ago), and isolated, fragmentary bones could be easily mistaken for those of dinosaurs because of their size.
Dean R Lomax   +3 more
doaj   +1 more source

Synopsis of the Triassic reptiles from Germany [PDF]

open access: yesFossil Record
Triassic strata in the portion of the Central European Basin (CEB) that cover parts of conterminous Germany have yielded a long if discontinuous record of continental tetrapods spanning this period.
Hans-Dieter Sues, Rainer R. Schoch
doaj   +3 more sources

Conodont Paleoecology of Lower Triassic Thaynes Formation: ABSTRACT [PDF]

open access: yesAAPG Bulletin, 1983
The Lower Triassic (Smithian) Thaynes Formation represents a broad spectrum of paleoenvironments. Samples arranged along a generalized depth-salinity environmental gradient from tidal flats to a relatively deep, commonly dysaerobic, basin yielded a conodont fauna of 30 form elements.
openaire   +1 more source

Testing for Burden in a Macroevolutionary System

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Evolutionary changes in the fundamental components of the bivalve body plan are not restricted to the early part of their evolutionary history. ABSTRACT The traits defining organismal body plans are expected to acquire burden, approaching invariance as they accumulate characters that depend on them, developmentally and functionally.
David Jablonski, Stewart M. Edie
wiley   +1 more source

LOWER TRIASSIC (INDUAN TO OLENEKIAN) CONODONTS, FORAMINIFERA AND BIVALVES FROM THE AL MAMALIH AREA, DEAD SEA, JORDAN: CONSTRAINTS ON THE P-T BOUNDARY

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2018
Upper Permian to Lower Triassic successions exposed in the Al Mamalih area, east of the Dead Sea, Jordan record the transition between the alluvial Umm Irna Formation (Upper Permian) and the overlying shallow marine Ma’in Formation (Lower Triassic).
JOHN H. POWELL   +8 more
doaj   +1 more source

Faunal data of the Lower Triassic Dinwoody Formation

open access: yes, 2013
Abundance data, faunal lists, associations and diversity of marine macrofossils of the Dinwoody Formation (Lower Triassic, western U.S.) collected in the ...
Richard Hofmann (3243489)   +2 more
core   +1 more source

An Elasto–Plastic Hydro–Mechanical Model for Analyzing the Swelling Behavior of Heterogeneous Clay–Sulfate Rocks

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Swelling of clay‐sulfate rocks is a concern in geotechnical engineering that can damage infrastructure. In the historic town of Staufen in southwest Germany, geothermal drilling into a swellable anhydrite‐bearing clay formation resulted in water inflow and subsequent swelling, triggering ground heave and damage to more than 250 houses.
Reza Mahmoudi Kouhi   +4 more
wiley   +1 more source

PERMIAN-TRIASSIC BOUNDARY AND EARLY TRIASSIC CONODONTS FROM THE SOUTHERN ALPS, ITALY

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The Bellerophon (Late Permian) and Werfen (Lower Triassic) Formations were investigated on the basis of conodonts. Fifteen sections were sampled from Carnic Alps and Dolomites area in the Southern Alps. Ten were productive.
MARIA CRISTINA PERRI   +1 more
doaj  

NEW BIOSTRATIGRAPHIC DATA ON THE TRIASSIC OF THE MARATHOVOUNO HILLOCK AREA (CHIOS ISLAND, GREECE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
The Island of Chios (northern Egean Sea, Greece) is known for a well-preserved Paleozoic to Mesozoic sedimentary sequence. This paper is  focused on the micropaleontology and biostratigraphy of the Marmarotrapeza Formation (Lower/Middle Triassic) and of ...
GIOVANNI MUTTONI, ROBERTO RETTORI
doaj   +1 more source

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