Results 41 to 50 of about 38,643 (263)

A terrestrial snake from the lower Eocene of the mid-Atlantic region (Nanjemoy Formation, Virginia) of North America

open access: yesActa Palaeontologica Polonica
We report on the oldest vertebra of a terrestrial snake from the Paleogene of eastern North America. The nearly complete trunk vertebra was recovered from the Eocene Nanjemoy Formation of Virginia and is referred to Constrictores, the clade including ...
Adam C. Pritchard   +3 more
doaj   +1 more source

Leptotyphlops nasalis [PDF]

open access: yes, 1990
Number of Pages: 1Integrative BiologyGeological ...
Villa, Jaime D.
core   +1 more source

The complete mitochondrial genome of the horned lizard Phrynosoma blainvillii (Squamata: Phrynosomatidae) from California, USA

open access: yesMitochondrial DNA. Part B. Resources, 2017
Analysis of Phrynosoma blainvillii Gray from Marina, Monterey County, California, using 150 bp paired-end Illumina sequences (Illumina, San Diego, CA) resulted in the assembly of its complete mitogenome. The mitogenome is 16,946 bp in length and contains
Laura Ayala   +26 more
doaj   +1 more source

Leiocephalus barahonensis [PDF]

open access: yes, 1999
Number of Pages: 4Integrative BiologyGeological ...
Powell, Robert
core   +1 more source

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

open access: yesThe Anatomical Record, EarlyView.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae   +4 more
wiley   +1 more source

The mitochondrial genomes of Atlas Geckos (Quedenfeldtia): mitogenome assembly from transcriptomes and anchored hybrid enrichment datasets

open access: yesMitochondrial DNA. Part B. Resources, 2017
The nearly complete mitogenomes of the two species of North African Atlas geckos, Quedenfeldtia moerens and Q. trachyblepharus were assembled from anchored hybrid enrichment data and RNAseq data.
Mariana L. Lyra   +9 more
doaj   +1 more source

Reorganisation of Hoxd regulatory landscapes during the evolution of a snake-like body plan

open access: yeseLife, 2016
Within land vertebrate species, snakes display extreme variations in their body plan, characterized by the absence of limbs and an elongated morphology. Such a particular interpretation of the basic vertebrate body architecture has often been associated ...
Isabel Guerreiro   +8 more
doaj   +1 more source

First record of mitochondrial genome of Scincella reevesii (Squamata: Scincidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2021
We sequenced and annotated the nearly complete mitochondrial genome (mitogenome) of Scincella reevesii (Squamata: Scincidae). This mitogenome was 14,106 bp in size and encoded 13 protein-coding genes, two ribosomal RNA genes, and 22 transfer RNA genes ...
Jun Zhong, Kun Guo, Li Ma
doaj   +1 more source

Isolation and identification of bacterial endosymbionts in the brooding brittle star Amphipholis squamata [PDF]

open access: yes, 2016
Symbiotic associations with subcuticular bacteria (SCB) have been identified and studied in numerous echinoderms, including the SCB of the brooding brittle star, Amphipholis squamata.
Tedford, Abbey Rose
core   +1 more source

The oldest Brazilian snakes from the cenomanian (Early Late Cretaceous) [PDF]

open access: yes, 2014
South American Mesozoic snake diversity is mostly represented by genera from the Cenomanian (Najash), Santonian- Campanian (Dinilysia), and Campanian-Maastrichtian (Alamitophis, Patagoniophis, Rionegrophis, and Australophis) of Patagonia, Argentina.
Albino, Adriana Maria   +3 more
core   +1 more source

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