Results 21 to 30 of about 28,452 (201)

Role of Chromosome Changes in Evolution and Diversity [PDF]

open access: yesGenomics & Informatics, 2015
The karyotypes of most species of crocodilians were studied using conventional and molecular cytogenetics. These provided an important contribution of chromosomal rearrangements for the evolutionary processes of Crocodylia and Sauropsida (birds and ...
Kornsorn Srikulnath   +2 more
doaj   +1 more source

Non-Avian Reptiles of the state of Rio de Janeiro, Brazil: status of knowledge and commented list [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
We assessed the current knowledge on non-avian reptile species composition in the state of Rio de Janeiro (RJ), southeastern Brazil. We used published data in indexed journals and verified voucher specimens housed in the herpetological collections of the
Jane C.F. Oliveira   +4 more
doaj   +1 more source

Crocodylus intermedius [PDF]

open access: yes, 1987
Number of Pages: 2Integrative BiologyGeological ...
Franz, Richard, Thorbjarnarson, John B.
core   +1 more source

Continental, insular and coastal marine reptiles from the municipality of Vitória, state of Espírito Santo, southeastern Brazil [PDF]

open access: yesCheck List, 2011
We present a list of the reptiles of the municipality of Vitória, Espírito Santo, Brazil, compiled through primary data (specimens gathered by the authors) and secondary data (specimens housed at museums and records available in literature). We record 51
Thiago Silva-Soares   +3 more
doaj   +3 more sources

Morphometrics of the Spinal Cord and Surrounding Structures in Alligator mississippiensis

open access: yesBiology, 2022
Understanding the fluid dynamics of the cerebrospinal fluid requires a quantitative description of the spaces in which it flows, including the spinal cord and surrounding meninges. The morphometrics of the spinal cord and surrounding tissues were studied
Skye Greer   +2 more
doaj   +1 more source

Herpetofauna, Ponte de Pedra Hydroelectric Power Plant, states of Mato Grosso and Mato Grosso do Sul, Brazil [PDF]

open access: yesCheck List, 2009
This paper presents a check list of amphibians and reptiles of the area under influence of Ponte de Pedra hydroelectric power plant on Correntes River (municipality of Sonora), between the Brazilian states of Mato Grosso do Sul and Mato Grosso.
Nelson da Silva Jr.   +6 more
doaj   +5 more sources

Crocodylus rhombifer [PDF]

open access: yes, 1998
Number of Pages: 18Integrative BiologyGeological ...
Ross, Franklin D.
core   +1 more source

Marine tethysuchian crocodyliform from the ?Aptian-Albian (Lower Cretaceous) of the Isle of Wight, UK [PDF]

open access: yes, 2014
A marine tethysuchian crocodyliform from the Isle of Wight, most likely from the Upper Greensand Formation (upper Albian, Lower Cretaceous), is described.
Foffa, D   +5 more
core   +1 more source

Stomach histology of Crocodylus siamensis and Gavialis gangeticus reveals analogy of archosaur “gizzards”, with implication on crocodylian gastroliths function

open access: yesActa Herpetologica, 2020
Two groups of extant Archosauria, Crocodylia and Neornithes, have two-chambered stomachs and store gastroliths inside their “gizzards”. Morphological similarities of the “gizzards” lead some previous studies to assume that the presence of this structure,
Ryuji Takasaki, Yoshitsugu Kobayashi
doaj   +1 more source

The first definitive Middle Jurassic atoposaurid (Crocodylomorpha, Neosuchia), and a discussion on the genus Theriosuchus [PDF]

open access: yes, 2015
Atoposaurids were a clade of semiaquatic crocodyliforms known from the Late Jurassic to the latest Cretaceous. Tentative remains from Europe, Morocco, and Madagascar may extend their range into the Middle Jurassic.
Brusatte, S   +6 more
core   +5 more sources

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