Results 111 to 120 of about 9,444 (262)

The dental plate on bichir pectoral fins: A unique dermal skeletal element bearing individual odontodes with tooth‐like replacement

open access: yesJournal of Anatomy, Volume 249, Issue 1, Page 127-140, July 2026.
Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek   +2 more
wiley   +1 more source

Abundance of benthic foraminifera in the late Oligocene-Neogene in ODP Hole 183-1139A

open access: yes, 2020
Abundance of benthic foraminifera in the late Oligocene-Neogene in ODP Holes 183 ...
Ridha, Dana   +5 more
core   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, Volume 55, Issue 4, Page 568-588, July 2026.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

Constraints on the evolution of Taranaki Fault from thermochronology and basin analysis: Implications for the Taranaki Fault play

open access: yes, 2004
Taranaki Fault is the major structure defining the eastern margin of Taranaki Basin and marks the juxtaposition of basement with the Late Cretaceous-Paleogene succession in the basin.
Nelson, Campbell S.   +7 more
core  

Palaeogeography and environment of the Late Miocene Soricidae (Mammalia) faunae of the Pannonian Basin [PDF]

open access: yes, 2000
The article presents the palaeobiogeographical and palaeoecological results of the examinations of eleven Vallesian and Turolian shrew faunae found in the Pannonian Basin.
Mészáros, L. Gy., Mészáros, L. Gy
core  

Hyperspectral Fingerprinting of Dune Sediments Across the Arabian Peninsula: Insights Into Sediment Provenance and Transport Pathways From NASA's EMIT Data

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The Arabian Peninsula encompasses one of the world's most extensive aeolian systems, yet the provenance and transport history of its dune sediments are not well understood. Using hyperspectral data from NASA's Earth Surface Mineral Dust Source Investigation (EMIT), we mapped mineral compositions and abundance patterns across dune fields and ...
Ahmed Alshakr   +8 more
wiley   +1 more source

Evaluating the Neogene paleoclimatic record of northwestern Luzon from paleoweathering proxies

open access: yesGeoscience Letters
This study examines the applicability of geochemical proxies used in paleoclimatic studies in the South China Sea Basin (SCSB) to decipher paleoweathering and paleoclimatic signatures recorded in the Neogene clastic sediments overlying the Zambales ...
Kenneth Jan Sangalang   +7 more
doaj   +1 more source

Fossil seeds of Sideroxylon L. (Sapotaceae) from the Neogene of Europe and their relationships to extant species in Macaronesia and West Asia

open access: yesEarth History and Biodiversity
Sideroxylon mascatense is a shrub or small tree of the high mountains of western Asia and is sister to S. spinosum L. of NW Africa, the latter being the source plant of the famous Argan Oil.
Edoardo Martinetto   +3 more
doaj   +1 more source

Reduced West Antarctic Ice Sheet Size During Prominent Quaternary Interglacials Constrained by Iceberg‐Rafted Debris Provenance in the Amundsen Sea

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The stability of the West Antarctic Ice Sheet (WAIS) remains a major uncertainty in sea‐level projections, and geologic records provide important constraints on its past behavior. We present 40Ar/39Ar ages of biotite and hornblende grains from iceberg‐rafted debris (IRD) in two Amundsen Sea sediment cores (PC493 and PS58/254), located south ...
Patric Simões Pereira   +7 more
wiley   +1 more source

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