Results 101 to 110 of about 3,366 (254)
Lizards and amphisbaenians (Reptilia, Squamata) from the middle Eocene of Mazaterón (Soria, Spain)
Abstract The assemblage of lizards and amphisbaenians (Reptilia, Squamata) from the middle Eocene locality of Mazaterón (Spain) is described. Considering the rather limited material available for the study, the assemblage shows a moderate diversity with eight taxa corresponding to five different families.
Arnau Bolet
wiley +1 more source
A new species of Psammobates (Reptilia: Testudinidae) from the early Pleistocene of South Africa. [PDF]
Main articleA new species of Psammobates Fitzinger is described from early Pleistocene cave deposits at Sterkfontein in the Gauteng Province of South Africa. It seems to be most closely related to P.
Broadley, Donald G.
core
Abstract Testudines are one of the best‐represented taxonomic groups among the Paleogene taxa of the Duero Basin (Castile and Leon Autonomous Community, central Spain). Among them, Neochelys (Podocnemidide) and Allaeochelys (Carettochelyidae) are most abundant, allowing the population to be assessed for osteological anomalies.
Andrea Guerrero +3 more
wiley +1 more source
Thesis Abstract Morphological and phylogeographic analysis of Brazilian tortoises (Testudinidae)
The discriminative potentials of biogeography, vocalization, morphology, cytogenetics, hemoglobin, and molecular profiling of cytochrome b as taxonomic techniques for differentiating Brazilian tortoises were evaluated in this study. In Brazil, two species of tortoises are described, Chelonoidis carbonarius and Chelonoidis denticulatus.
T L, Silva +2 more
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Why all those spines? Anachronistic defences in the Didiereoideae against now extinct lemurs
Plants evolve physical defences, such as spines, against browsing herbivores. However, in some cases, these defences may be anachronistic because the principal consumers of protected parts of the plant are extinct.
Brooke E. Crowley, Laurie R. Godfrey
doaj +1 more source
Upper left: Cyrtodactylus myintkyawthurai, upper right: Hemiphyllodactylus montawaensis, and bottom left: Gyiophis salweenensis, just recently described, microendemic taxa not yet covered by any protective measures. Bottom right: Geochelone platynota offspring from Cologne Zoo, an example for successful ex situ keeping and conservation breeding of ...
Carolin Scholten +7 more
wiley +1 more source
Number of Pages: 17Integrative BiologyGeological ...
Ernst, Carl H., Seidel, Michael E.
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The padloper’s tortuous path (Chelonia: Testudinidae): Two genera, not one
Since 1957, all padlopers were considered Homopus, which was an anomaly, because only two species have four claws on the front and hind limbs. The revival of the genus Chersobius for the five-toed species (signatus, boulengeri and solus) now limits Homopus to the four-toed species (areolatus and femoralis).
Margaretha D. Hofmeyr, William R. Branch
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ABSTRACT Aim Testing the impact of climate on diversification is a major goal of evolutionary biology. Birth‐death models like palaeoenvironment‐dependent diversification (PDD) models, for example, allow exploring the potential correlations between diversification dynamics and past environmental changes, such as temperature, among other abiotic ...
Delphine Tardif +4 more
wiley +1 more source
Rio Juruá: site 29 of Price’s expedition, and the first record of a Sebecidae (Notosuchia) for the Brazilian Solimões Formation [PDF]
The Solimões Formation is one of the most fossiliferous units of the Neogene to Pleistocene of South America. Its rocks represent fluvial lacustrine Paleo-Amazon environments providing a rich record of paleovertebrate remains, including fishes (e.g ...
ANDRÉ E. PIACENTINI PINHEIRO +4 more
doaj +1 more source

