Results 1 to 10 of about 1,923 (176)

Stochastic growth marks in Crocodylus niloticus [PDF]

open access: yesScientific Reports
Skeletochronology combined with growth curve reconstruction is routinely used to assess the age and growth dynamics of extinct and extant vertebrates.
Anusuya Chinsamy, Maria-Eugenia Pereyra
doaj   +4 more sources

A new late Pleistocene fossil crocodile from Sudan reveals hidden diversity of Crocodylus in Africa [PDF]

open access: yesScientific Reports
While Crocodylus fossils are common in late Cenozoic deposits of Africa, there is a lack of knowledge about species diversity within the genus, especially after the Early Pleistocene. Here we report on a complete skull of a new fossil Crocodylus from the
Khalafallah Salih   +3 more
doaj   +2 more sources

Evolutionary trend of the broad-snouted crocodile from the Eocene, Early Miocene and recent ones from Egypt [PDF]

open access: yesScientific Reports
Skulls are a critical part of the crocodile through which we can distinguish between the different genera and species. Most of the crocodiles which previously studied from the Eocene–Oligocene to the Miocene times in Egypt were concerned with the ...
Eman S. El-Degwi   +5 more
doaj   +2 more sources

Size, not phylogeny, explains the morphology of the endosseous labyrinth in the crown clade Crocodylia. [PDF]

open access: yesJ Anat
Here, we present the most complete dataset to date on the endosseous labyrinths of extant crocodylians. Using 3D geometric morphometrics, we show that allometry constitutes a major contributor of the shape variation of the crocodylian endosseous labyrinths and that the development of this structure is likely linked to the braincase conformation, in all
Pochat-Cottilloux Y   +9 more
europepmc   +2 more sources

Sedation and general anaesthesia of crocodilians: a systematic review [PDF]

open access: yesActa Veterinaria Scandinavica
Sedation and general anaesthesia of crocodilians pose unique challenges due to their aggressive nature, poikilothermic physiology, and specific anatomical and physiological characteristics, all factors that complicate crocodilian anaesthesia. This review
Asbjørn Onsberg Kruuse   +3 more
doaj   +2 more sources

Diversity, distribution and conservation of crocodiles (Order: Crocodylia) in Guinea-Bissau, West Africa [PDF]

open access: yesScientific Reports
Challenges in freshwater organism conservation in West Africa are worsened by significant knowledge gaps, even for charismatic species like crocodiles.
Cristian Pizzigalli   +8 more
doaj   +2 more sources

Congenital Anomalies in American Crocodile (Crocodylus acutus, Cuvier, 1807) Embryos from a Farm Breeder in Colombia [PDF]

open access: yesVeterinary Sciences
The American crocodile (Crocodylus acutus, Cuvier, 1807) (Class Reptilia, Family Crocodylidae) is a crocodile species inhabiting the Neotropics. Congenital defects have been described in almost every vertebrate group.
Oscar Sierra Serrano   +5 more
doaj   +2 more sources

Draft assembly and annotation of the Cuban crocodile (Crocodylus rhombifer) genome [PDF]

open access: yesBMC Genomic Data
Objectives The new data provide an important genomic resource for the Critically Endangered Cuban crocodile (Crocodylus rhombifer). Cuban crocodiles are restricted to the Zapata Swamp in southern Matanzas Province, Cuba, and readily hybridize with the ...
Robert W. Meredith   +4 more
doaj   +2 more sources

Asian crocodile poaching: A review of molecular techniques developed for forensic identification

open access: yesJournal of Forensic Science and Medicine, 2022
Crocodiles, gharials and alligators (order Crocodilia), are aquatic reptiles that live in the tropics of Asia, America, Africa, and Australia. Asian countries such as India, Indonesia, Malaysia, and tropics of Australia are the stronghold of the family ...
Ishani Mitra, Soma Roy, Ikramul Haque
doaj   +1 more source

Taxonomic clarifications concerning the crocodyliform genus Isisfordia [PDF]

open access: yesPeerJ, 2020
Background In a recent paper, a new species of the crocodyliform genus Isisfordia was erected based on, in part, a specimen previously designated as the holotype of ‘Crocodylus (Bottosaurus)’ selaslophensis. This new species was given the name Isisfordia
Lachlan J. Hart
doaj   +2 more sources

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