Sharks, Rays and a Chimaeroid from the Kimmeridgian (Late Jurassic) of Ringstead, Southern England [PDF]
Sampling of a lenticular concentration of vertebrate debris and associated sediments from the lower Kimmeridgian of southern England has allowed the study of a diverse and abundant assemblage of chondrichthyan remains.
Underwood, Charlie J.
core +1 more source
Tithonian–Berriasian ammonites from the Baños del Flaco Formation, central Chile
The Baños del Flaco Formation in central Chile contains abundant and well-preserved Tithonian (Late Jurassic) and scarce Berriasian (Early Cretaceous) ammonites. At Rio Maitenes in Curicó Province an assemblage referred to 10 genera and 12 species is here described.
Salazar, Christian +1 more
openaire +1 more source
Deformation and Sediment Provenance of the Forearc Basin in the Central Andes of Southern Peru
Abstract The linkages between the development of the forearc regions and the accompanying retroarc in contractional mountain belts remain unclear. In the central Andes of southern Peru, new results constrain the timing of deformation and the provenance of forearc basin fill during Cenozoic mountain building.
Brenden J. Britt, Nicholas D. Perez
wiley +1 more source
JURASSIC PALEONTOLOGICAL HERITAGE OF MURCIA (BETIC CORDILLERA, SOUTH-EASTERN SPAIN)
Jurassic rocks of the External and Internal Zones of the Betic Cordillera are widespread in the province of Murcia. Four areas are considered of special interest for stratigraphical and paleontological analysis: a) Sierra Quípar and b) Sierras Lúgar ...
GREGORIO ROMERO +3 more
doaj +1 more source
Blaschkeiceras Zeiss, a rare Tithonian (Upper Jurassic) ammonite genus is now recorded for the first time from the Jaisalmer Basin of western India. Blaschkeiceras schoepflini (Blaschke) (M) is documented from the Bhadasar Formation (Jaisalmer Basin ...
Sreepat Jain, Günter Schweigert
doaj +1 more source
A short overview is given on the actual excavations within a fossiliferous lithographic limestone site near Nusplingen (western Swabian Alb, SW Germany).
GERD DIETL, GÜNTER SCHWEIGERT
doaj +1 more source
On the peritidal cycles and their diagenetic evolution in the Lower Jurassic carbonates of the Calcare Massiccio Formation (Central Apennines) [PDF]
This paper shows the environmental changes and high-frequency cyclicity recorded by Lower Jurassic shallow- water carbonates known as the Calcare Massiccio Formation which crop out in the central Apennines of Italy.
Brandano, Marco +3 more
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Systematic revision and evolution of the Tithonian family Chitinoidellidae Trejo, 1975
Several new genera and species of the family Chitinoidellidae Trejo, 1975, were erected by Pop (1997, 1998a, 1998b). Some of these taxa are justified, but others are inadequately defined, and require revision. I discuss herein the non-validity of some taxa and propose a new systematic classification and an evolutionary framework for the family ...
openaire +1 more source
Complex belemnites of the Puaroan (lower-? middle Tithonian) stage in the Port Waikato Region of New Zealand [PDF]
Belemnite guards range through 2700 feet of Puaroan strata in the Port Waikato region. All are Belemnopsis of the uhligi-complex. Belemnopsis aucklandica aucklandica (Hochstetter) in its most typical form may be restricted to the lower 700 feet of the ...
Challinor, A.B.
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A new thalattosuchian crocodyliform from the Tithonian (Upper Jurassic) of northeastern Mexico
Recent fieldwork in the Early Tithonian of northeastern Mexico has yielded the partial cranium and associated fragmentary postcranial elements of a thalattosuchian. The specimen is described and referred to a new species of the genus Geosaurus characterised by elongated, narrow, oval supratemporal fenestrae, and a prefrontal that excludes the frontal ...
Buchy, Marie-Céline +4 more
openaire +2 more sources

