Results 31 to 40 of about 945 (159)

The first neuroanatomical study of a marine pleurodire (the large Paleocene bothremydid Azzabaremys moragjonesi) reveals convergences with other clades of pelagic turtles [PDF]

open access: yesFossil Record
Azzabaremys moragjonesi, from the Paleocene of Mali, is a member of Nigeremydini. This is a clade of bothremydid pleurodiran turtles that includes large putatively marine forms which inhabited the African Trans-Saharian Seaway from the Maastrichtian to ...
Marcos Martín-Jiménez   +1 more
doaj   +3 more sources

Avaliação do estado de conservação da tartaruga marinha Dermochelys coriacea (Vandelli, 1761) no Brasil

open access: yesBiodiversidade Brasileira, 2011
Apresentação e justificativa de categorização O estado de conservação da tartaruga marinha Dermochelys coriacea (Vandelli 1761) (Dermochelyidae) foi avaliado de acordo com os critérios da IUCN (2001), com base nos dados disponíveis até 2009.
Antônio de Pádua Almeida   +5 more
doaj   +3 more sources

The nasal cavity in sea turtles: adaptation to olfaction and seawater flow [PDF]

open access: yes, 2021
application/pdfThe nasal cavity of tetrapods has become phylogenetically adapted to the environment in terms of function, respiration, and olfaction.
0000-0002-3015-5156   +13 more
core   +1 more source

Redécouverte du type deDermochelys coriacea(Vandelli) (Testudinata, Dermochelyidae)

open access: yesBolletino di zoologia, 1980
Abstract Finding of the type of Dermochelys coriacea (Vandelli) (Testudinata, Dermochelyidae). Dermochelys coriacea, the Leatherback, was first described by Vandelli, in 1761, and only later by Linnaeus, in 1766. The type, coming from the Tyrrhenian coast near Rome, is still preserved in Padua University Museum.
Jacques Fretey, Roger Bour
openaire   +1 more source

Alteration of fecal microbiota by fucoxanthin results in prevention of colorectal cancer in AOM/DSS mice [PDF]

open access: yes, 2021
application/pdfFucoxanthin (Fx), a marine carotenoid found in edible brown algae, is well known for having anticancer properties. The gut microbiota has been demonstrated as a hallmark for colorectal cancer progression in both humans and rodents. However,
1000010182015   +22 more
core   +1 more source

Characteristics of Shell Bone as an Identification Tool for Turtle Species (Reptiles: Testudines) in Java, Borneo, and Sumatra [PDF]

open access: yes, 2020
There are 42 species of turtles; including sea turtle, freshwater turtle, tortoise, and softshell turtle (Reptilia: Testudines) living in Indonesia today.
Aritona, Fidelis Triki Sadewa   +2 more
core   +2 more sources

Incorporating phylogenetic uncertainty on phylogeny-based palaeontological dating and the timing of turtle diversification [PDF]

open access: yes, 2012
Methods improving the performance of molecular dating of divergence time of clades have improved dramatically in recent years. The calibration of molecular dating using the first appearance of a clade in the fossil record is a crucial step towards ...
Alfaro   +101 more
core   +2 more sources

An Eocene Leatherback Turtle (Cryptodira: Dermochelyidae) from Seymour Island, Antarctica

open access: yes, 1995
[EN] The outcrops of La Meseta Formation from Seymour Island yielded the first Antarctic fossil remains of Dermochelyid. It consist of isolated platelets and a small portion of the shell of epithecal nature. This epithecal armor is only known in Middle- Upper Eocene to Recent members of the family Dermochelyidae among the turtles.
Fuente, Marcelo S. de La   +2 more
openaire   +2 more sources

Chromosome‐Level Genome Assemblies of Two Softshell Turtles with ZZ/ZW Provide Insights into TE‐Driven Recombination Suppression in Sex Chromosomes

open access: yesIntegrative Zoology, EarlyView.
This study presents the first genomic identification and characterization of ZW sex chromosomes in two soft‐shelled turtle species through genome assembly and resequencing. We reveal the structural organization of ZW chromosomes, identifying both pseudoautosomal regions (PARs) and differentiated regions.
Jianjun Liu   +9 more
wiley   +1 more source

Island‐restricted reptiles are more threatened but less studied than their mainland counterparts

open access: yesConservation Science and Practice, EarlyView.
Reptiles are highly diverse on islands, yet there is no comprehensive overview of island‐restricted reptiles (IRRs) regarding their distribution, threat status, and research efforts. Our assessment revealed that despite IRRs comprising nearly a quarter of global reptile species and 30.8% being threatened, only 7.2% of the literature focuses on them ...
Sara F. Nunes   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy