Results 171 to 180 of about 469,079 (306)

A new occurrence of tetrapod footprints from the Late Triassic of the Candelária Sequence, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract The Hyperodapedon Assemblage Zone of the Candelária Sequence (Santa Maria Supersequence, Paraná Basin) preserves one of the most significant Late Triassic continental vertebrate assemblages in southern Brazil. Despite the relatively well‐documented body fossil record from this interval, ichnological records remain comparatively scarce.
Murilo Andrade‐Silva   +1 more
wiley   +1 more source

The first Boreal Sable (Martes zibellina, L., 1758) in the Pleistocene Arctic Siberia. [PDF]

open access: yesPLoS One
Boeskorov GG   +4 more
europepmc   +1 more source

Tooth histotype and enameloid microstructure of Priohybodus arambourgi d'Erasmo, 1960 (Elasmobranchii: Hybodontiformes) from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Sharks possess varied diets and different prey capture mechanisms. As a result, the group exhibits a significant diversity in dental morphology, also reflecting the internal structures of the teeth. Internal dental anatomy points to the existence of three histotypes in elasmobranch phylogeny: orthodont, osteodont, and pseudoosteodont ...
Kelly Roberta da Silva   +2 more
wiley   +1 more source

Oregon Department of Geology and Mineral Industries

open access: yes
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF caption (viewed on October 15, 2015).Mode of ...

core  

Geology of the northern Silver Island Mountains, Box Elder and Tooele Counties, Utah: Georeferenced maps

open access: yes, 2011
thesisGeoreferenced maps accompanying Warren L. Anderson\u27s thesis "Geology of the Northern Silver Island Mountains, Box Elder and Tooele Counties, Utah".
Anderson, Warren L.
core  

Algal δ<sup>13</sup>C reveals climate changes during the Cambrian Explosion. [PDF]

open access: yesNat Commun
Chang C   +14 more
europepmc   +1 more source

Commentary: Additional observations on the skeleton of a juvenile Gryposaurus notabilis (Ornithischia: Hadrosauridae)

open access: yes
The Anatomical Record, EarlyView.
Jordan C. Mallon   +3 more
wiley   +1 more source

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

open access: yesThe Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe   +3 more
wiley   +1 more source

Author Correction: Coupled sulfur-silicon isotopes reveal supracrustal origin of Archean continents. [PDF]

open access: yesNat Commun
Shang K   +8 more
europepmc   +1 more source

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