Results 111 to 120 of about 1,036 (219)

Twenty-eight new and significant departmental reptile records for Paraguay

Acta Zoológica Lilloana
Twenty-eight new distribution records are reported for twenty-seven species of Paraguayan reptiles. Ten of these species are considered threatened at the national level (6 EN, 2 VU, 2 DD).
Paul Smith, José Maciel, Mikel Redin Hurtado, Sergio Galeano, Nicole Stepan, Jean-Paul Brouard, Sergio D. Ríos, Marcela Ferreira Riveros, Rebecca L. Smith, Matthew Owen, Harald Nicolay, Roberto Derna, Alvaro Vera Burró, Tito Lahaye, Pier Cacciali   +14 more
doaj   +1 more source

Ontogenetic variability of the intertympanic sinus distinguishes lineages within Crocodylia. [PDF]

J Anat, 2023
Perrichon G, Hautier L, Pochat-Cottilloux Y, Raselli I, Salaviale C, Dailh B, Rinder N, Fernandez V, Adrien J, Lachambre J, Martin JE.   +10 more
europepmc   +1 more source

Primera nota sobre los vertebrados del Eoceno Superior de Mazaterón y Deza (Soria)

, 1989
[ES]En los yacimientos de Eoceno de Mazaterón y Dezo (Soria) se han extraído perisodáctilos (Palaeotheridae), artiodáctilos, carnívoros, quelonios (Testudinidae, Palomedusidae, Trionychidae), Cocodylia (Sebecidae, Alligatoridae), lacértidos y peces. Todo
Mulas Alonso, Eugenia, Pérez Ramos, Elisa, Martín de Jesús, Santiago, Cuesta Ruiz-Colmenares, Miguel Ángel, Jiménez Fuentes, Emiliano, Jiménez García, Santiago   +5 more
core  

Abundance and local range of broad-snouted caiman (Caiman latirostris, Alligatoridae) in the northwest of Santa Catarina Island [PDF]

Biotemas, 2008
This is the first report on the distribution and relative abundance of the broad-snouted caiman on Santa Catarina Island. The study estimated the relative abundance of caiman along the rivers at Estação Ecológica de Carijós, in addition to evaluating the
Walfrido Moraes Tomás, Roberto Fusco-Costa, Tânia Tarabini Castellani   +2 more
doaj  

The Cytogenetic Map of the Nile Crocodile (Crocodylus niloticus, Crocodylidae, Reptilia) with Fluorescence In Situ Localization of Major Repetitive DNAs. [PDF]

Int J Mol Sci, 2022
Romanenko SA, Prokopov DY, Proskuryakova AA, Davletshina GI, Tupikin AE, Kasai F, Ferguson-Smith MA, Trifonov VA.   +7 more
europepmc   +1 more source

Functional convergence between the crocodilians Paleosuchus (Alligatoridae) and Osteolaemus (Crocodylidae) based on finite element analysis

A morfologia do crânio dos crocodilianos (Crocodyliformes, Crocodylia) se modificou profundamente ao longo da história evolutiva do grupo, sendo que tais mudanças foram atribuídas a diversos fatores como a hidrodinâmica e hábitos de predação.
Silva, Paulo Roberto da [UNESP]
core  

Morfogénesis gonadal de Caiman yacare (Crocodilia : Alligatoridae)

, 2022
En los reptiles el desarrollo gonadal comienza en la etapa media de la organo génesis, mientras que la diferenciación de ovarios y testículos se inicia en estadios (E.) avanzados del desarrollo completándose previo a la eclosión o en etapa juvenil ...
Delssin, Andrea Raquel, Siroski, Pablo Ariel, Sandoval, María Teresa   +2 more
core  

Ontogenetic variation in the skulls of Caiman: the case of Caiman latirostris and Caiman yacare (Alligatoridae, Caimaninae) [PDF]

, 2015
Caiman is one of the five extant genera of alligatorid crocodylians. While several quantitative and qualitative studies exist on morphological variation in the genus, little is known about ontogenetic effects.
Fernandez Blanco, María Victoria, Olivares, Adriana Itati, Desojo, Julia Brenda, Bona, Paula   +3 more
core  

Evolution of MHC class I in the Order Crocodylia

, 2014
The major histocompatibility complex (MHC) is a dynamic genomic region with an essential role in the adaptive immunity of jawed vertebrates. The evolution of the MHC has been dominated by gene duplication and gene loss, commonly known as the birth-and ...
Jaratlerdsiri, Weerachai, Salomonsen, Jan, Gongora, Jaime, Skjødt, Karsten, Isberg, Sally R, Miles, Lee G, Ho, Simon Y W, Higgins, Damien P   +7 more
core   +1 more source

Notes on the ecology and growth of amazonian caimans (Crocodylia, Alligatoridae)

Papéis Avulsos de Zoologia, 1979
P. E. Vanzolini, Norma Gomes
openaire   +1 more source