Results 81 to 90 of about 4,401 (179)

The osteohistology of Orthosuchus stormbergi using synchrotron radiation microcomputed tomography

open access: yesJournal of Anatomy, Volume 247, Issue 3-4, Page 587-607, September/October 2025.
The osteohistology of Orthosuchus stormbergi is described for the first time. The primary bone tissue was lamellar bone. It had relatively thick bone walls, possibly indicating an aquatic lifestyle. Orthosuchus was a small bodied adult reaching a maximum body mass of about 1.2 kg.
Bailey M. Weiss   +4 more
wiley   +1 more source

Osteology and cranial musculature of Caiman latirostris (crocodylia: Alligatoridae)

open access: yesJournal of Morphology, 2011
AbstractCaiman latirostris Daudin is one of the extant species of Caimaninae alligatorids characterized taxonomically only by external morphological features. In the present contribution, we describe the cranial osteology and myology of this species and its morphological variation. Several skull dissections and comparisons with other caimans were made.
Bona, Paula, Desojo, Julia Brenda
openaire   +3 more sources

Osteohistological signal from the smallest known phytosaur femur reveals slow growth and new insights into the evolution of growth in Archosauria

open access: yesJournal of Anatomy, Volume 247, Issue 3-4, Page 556-575, September/October 2025.
The paucity of small, skeletally immature individuals representing the earliest ontogenetic stages of extinct archosaurs complicates our understanding of the growth dynamics within and between species. The opportune finding of the smallest phytosaur femora reveals slow growth, a surprising signal considering that larger phytosaurs in North America have
Erika R. Goldsmith   +6 more
wiley   +1 more source

世界鳄类现状——3.种群动态和经济利用

open access: yes野生动物学报, 1986
一、种群动态:现存21种鳄类,其种群数量大体上可分为两类: 1.被国际自然和自然资源保护联盟公约秘书处列为濒危种的共有:扬子鳄Alligator sinensis,窄吻眼镜鳄Caiman crocodilut apaporiensis,宽吻眼镜鳄Caiman ...
陈壁辉, 孙燕芩
doaj  

Palaeohistology of Macrospondylus bollensis (Crocodylomorpha: Thalattosuchia: Teleosauroidea) from the Posidonienschiefer Formation (Toarcian) of Germany, with insights into life history and ecology

open access: yesThe Anatomical Record, Volume 308, Issue 2, Page 342-368, February 2025.
Abstract The Posidonienschiefer Formation of southern Germany has yielded an array of incredible fossil vertebrates. One of the best represented clades therein is Teleosauroidea, a successful thalattosuchian crocodylomorph group that dominated the coastlines.
Michela M. Johnson   +3 more
wiley   +1 more source

Jacaré-do-papo-amarelo (Caiman latirostris)

open access: yes
O Caiman latirostris (Daudin, 1802), popularmente conhecido como Jacaré-do-papo-amarelo, Ururau, Broad-snouted Caiman, Caiman de hocico ancho, é um crocodiliano de médio porte, que pode alcançar até 3,5 m de comprimento total.
Schuch Borges, Leonardo
core   +1 more source

Histological and immunohistochemical study of the ovaries and oviducts of the juvenile female of Caiman latirostris (Crocodilia: Alligatoridae)

open access: yesZoologia (Curitiba), 2015
The purpose of this study was to examine the ovaries and the oviduct of juvenile females of the broad-snouted caiman, Caiman latirostris (Daudin, 1802), using light microscopy, histochemical and immunocytochemical techniques.
Clarice Machado-Santos   +5 more
doaj   +1 more source

Cranial anatomy of Acynodon adriaticus and extreme durophagous adaptations in Eusuchia (Reptilia: Crocodylomorpha)

open access: yesThe Anatomical Record, Volume 307, Issue 12, Page 3653-3684, December 2024.
Abstract Acynodon adriaticus, a small eusuchian from the Late Cretaceous of Italy, is known for its well‐preserved cranial and postcranial material. Despite its excellent preservation, many details remain hidden due to the physical overlap between the elements and matrix obliteration.
Marco Muscioni   +5 more
wiley   +1 more source

BASELINE DATA ON HEMATOLOGICAL AND BIOCHEMICAL PARAMETERS FOR THE USE OF WILD JUVENILE BROAD-SNOUTED CAIMAN (Caiman latirostris) AS BIOINDICATORS IN ATLANTIC FOREST, SOUTHEASTERN BRAZIL

open access: yes, 2022
Crocodilians are considered as good indicators of ecosystem health since environmental conditions will influence them at individual (body condition and health parameters) and populational levels (population dynamics and behavior). Despite that, there are
Santos, Marcelo Renan de Deus   +7 more
core   +1 more source

Camera-traps detect the maned wolf preying on broad-snouted caiman eggs

open access: yesGlobal Ecology and Conservation
The maned wolf (Chrysocyon brachyurus) is a South-American canid of which conservation guidelines have been implemented due to its population vulnerability.
Sofía E. Pierini   +5 more
doaj   +1 more source

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