''Rhinoclemmys panamaensis'' is an extinct species of turtle belonging to the genus ''

Rhinoclemmys ''Rhinoclemmys'' is a genus of turtles in the family Geoemydidae (formerly Bataguridae), the only genus in the subfamily Rhinoclemmydinae. Member species of the genus are commonly known as the Neotropical wood turtles and are the only geoemydids ...

'' of the family

Geoemydidae The Geoemydidae (formerly known as Bataguridae) are one of the largest and most diverse families in the order Testudines (turtles), with about 70 species. The family includes the Eurasian pond and river turtles and Neotropical wood turtles. Memb ...

known from the early to middle

Miocene The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recen ...

(

Hemingfordian The Hemingfordian on the geologic timescale is the North American faunal stage according to the North American Land Mammal Ages chronology (NALMA), typically set from 20,600,000 to 16,300,000 years BP. It is usually considered to overlap the lates ...

) Cucaracha Formation of the Panama Basin of central Panama.

Paleoecology

In 2010, the

holotype A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of several ...

specimen was recovered from the Cucaracha Formation located at the western side of the Centenario Bridge in the

Panama Canal Zone The Panama Canal Zone ( es, Zona del Canal de Panamá), also simply known as the Canal Zone, was an unincorporated territory of the United States, located in the Isthmus of Panama, that existed from 1903 to 1979. It was located within the terr ...

. The same formation has provided fossils of the

crocodylia Crocodilia (or Crocodylia, both ) is an order of mostly large, predatory, semiaquatic reptiles, known as crocodilians. They first appeared 95 million years ago in the Late Cretaceous period (Cenomanian stage) and are the closest living ...

n '' Centenariosuchus'', and the artiodactyl '' Paratoceras''.Rincón et al., 2015

References

Bibliography

* * * * {{Geoemydidae †panamaensis Miocene species first appearances Miocene species extinctions Burdigalian life Hemingfordian Neogene Panama Fossils of Panama Panama Canal Zone Fossil taxa described in 2012 Extinct turtles