News

The Installation of a new research module by PPBio in Mato Grosso.

The Sinop Regional Center for The Biodiversity Research Program - PPBio - is installing a sixth research module at the Ronuro River Ecological Station in the state of Mato Grosso. Coordinated by researcher Dr Domingos de Jesus Rodrigues, its main objective the long-term monitoring and evaluation of the effects of environmental and climate change on biodiversity.

Cheloniateca - Glossary of terms.

                                                                                                                                                   <Back

Beak.

While some prehistoric turtles had teeth, all extant species have horny beaks made of keratin. The shape and size of the beak can reflect the type of diet.

Carapace

Cryptodira

Dorsal

Egg Tooth (or Egg Caruncle)

ESD

Keel

Keratin

Neustophagia

Nuchal

Plastron

Pleurodira

Scutes

2 of Continental Chelonia Evaluation Cycle in Brazil, how to collaborate?

In 2016, the National Center for Research and conservation Reptiles and Amphibians (RAN/ICMBio) He starte

Family Tree (Phylogeny)

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Chelonian synamorphies clearly define their clade but the phylogenetic relationship between turtles and other clades has changed many times as discussed here in the Tree of Life.

 

What is a Chelonian?

Testudines includes the Chelonia and some of their extinct relatives from the extentive turtle fossil record. 

Chelonia (ke-lō′ni-a) is a group name given to extant animals commonly known as turtles, tortoises and terrapins. Alternative scientific names for the group include Chelonii, Testudinata, Testudines.

Chelonia is the Greek word for tortoise whereas testudo (meaning "moveable shelter") is Latin.

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