Periphragnis, the Glossary
Periphragnis is an extinct genus of isotemnid notoungulates that lived from the Middle Eocene to the Early Oligocene in what is now Argentina and Chile.[1]
Table of Contents
17 relations: Argentina, Chile, Digitigrade, Eocene, Extinction, Florentino Ameghino, Genus, Homalodotheriidae, Isotemnidae, Lake Musters and Lake Colhué Huapí, Neurocranium, Oligocene, Santiago Roth, Species, Thomashuxleya, Tinguiririca fauna, Wild boar.
- Fossil taxa described in 1899
- Paleogene Chile
Argentina
Argentina, officially the Argentine Republic, is a country in the southern half of South America.
See Periphragnis and Argentina
Chile
Chile, officially the Republic of Chile, is a country in western South America.
Digitigrade
In terrestrial vertebrates, digitigrade locomotion is walking or running on the toes (from the Latin digitus, 'finger', and gradior, 'walk').
See Periphragnis and Digitigrade
Eocene
The Eocene is a geological epoch that lasted from about 56 to 33.9 million years ago (Ma).
Extinction
Extinction is the termination of a taxon by the death of its last member.
See Periphragnis and Extinction
Florentino Ameghino
Florentino Ameghino (born Giovanni Battista Fiorino Giuseppe Ameghino; September 19, 1853 – August 6, 1911) was an Argentine naturalist, paleontologist, anthropologist and zoologist, whose fossil discoveries on the Argentine Pampas, especially on Patagonia, rank with those made in the western United States during the late 19th century.
See Periphragnis and Florentino Ameghino
Genus
Genus (genera) is a taxonomic rank above species and below family as used in the biological classification of living and fossil organisms as well as viruses.
Homalodotheriidae
Homalodotheriidae is an extinct family comprising four genera of notoungulate mammals known from the Late Eocene (Tinguirirican) through Late Miocene (Chasicoan) of Argentina and Chile in South America. Periphragnis and Homalodotheriidae are Toxodonts.
See Periphragnis and Homalodotheriidae
Isotemnidae
Isotemnidae is an extinct family of notoungulate mammals known from the Paleocene (Las Flores Formation, Itaboraian) to Middle Miocene (Honda Group, Laventan) of South America. Periphragnis and Isotemnidae are Toxodonts.
See Periphragnis and Isotemnidae
Lake Musters and Lake Colhué Huapí
Lake Musters and Lake Colhué Huapí (at altitudes of around) form the terminal stage of the Senguerr River endorheic basin, located in the patagonic central region of Argentina in the south of Chubut province.
See Periphragnis and Lake Musters and Lake Colhué Huapí
Neurocranium
In human anatomy, the neurocranium, also known as the braincase, brainpan, or brain-pan, is the upper and back part of the skull, which forms a protective case around the brain.
See Periphragnis and Neurocranium
Oligocene
The Oligocene is a geologic epoch of the Paleogene Period and extends from about 33.9 million to 23 million years before the present (to). As with other older geologic periods, the rock beds that define the epoch are well identified but the exact dates of the start and end of the epoch are slightly uncertain.
See Periphragnis and Oligocene
Santiago Roth
Santiago Roth (14 June 1850 – 4 August 1924) was a Swiss Argentine paleontologist and academic known for his fossil collections and Patagonian expeditions.
See Periphragnis and Santiago Roth
Species
A species (species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction.
Thomashuxleya
Thomashuxleya is an extinct genus of notoungulate mammal, named after famous 19th-century biologist Thomas Huxley. Periphragnis and Thomashuxleya are Eocene mammals of South America, fossils of Argentina, Golfo San Jorge Basin, Paleogene Argentina, Prehistoric placental genera, Sarmiento Formation and Toxodonts.
See Periphragnis and Thomashuxleya
Tinguiririca fauna
The fossil Tinguiririca fauna, entombed in volcanic mudflows and ash layers at the onset of the Oligocene, about 33-31.5 million years ago, represents a unique snapshot of the history of South America's endemic fauna, which was extinguished when the former island continent was joined to North America by the rising Isthmus of Panama. Periphragnis and Tinguiririca fauna are Paleogene Chile.
See Periphragnis and Tinguiririca fauna
Wild boar
The wild boar (Sus scrofa), also known as the wild swine, common wild pig, Eurasian wild pig, or simply wild pig, is a suid native to much of Eurasia and North Africa, and has been introduced to the Americas and Oceania.
See Periphragnis and Wild boar
See also
Fossil taxa described in 1899
- Acherontemys
- Bembicosoma
- Birkenia
- Byronia
- Cruschedula
- Ctenothrissa
- Hadropithecus
- Helicoprion
- Homogalax
- Janassa
- Loncosaurus
- Niolamia
- Palaeopropithecus
- Palaeospheniscus gracilis
- Parailurus
- Periphragnis
- Phlaocyon
- Pliohyrax
- Polymorphis
- Proacrodon
- Rhyphodon
- Tubulella
- Ursavus
- Xesmodon
Paleogene Chile
- Abanico Formation
- Ancud Volcanic Complex
- Archaeotypotherium
- Caleta Chonos Formation
- Cheuquemó Formation
- Eomorphippus
- Eoviscaccia
- Estratos de Pupunahue
- Estratos de San Pedro
- Hondonadia
- Ignigena
- Johnbell
- La Cascada Formation
- Lebu Group
- Loreto Formation
- Lupica Formation
- Parga Formation
- Periphragnis
- Pseudhyrax
- Pseudoglyptodon
- Purilactis Group
- Rosendo pascuali
- Santiagorothia
- Striatolamia
- Temuco Formation
- Termastherium
- Tinguiririca fauna
- Tinguirirican
- Vargas Formation
References
[1] https://en.wikipedia.org/wiki/Periphragnis
Also known as Periphragnis harmeri, Proasmodeus.