The Mayoan (Spanish: Mayoense) age is a period of geologic time from 11.8 to 10 Ma, within the Middle to Late Miocene epoch of the Neogene, used more specifically...

6 to 20.6 Ma) Montehermosan (6.8 to 4.0 Ma) Huayquerian (9.0 to 6.8 Ma) Mayoan (11.8 to 9.0 Ma) Laventan (13.8 to 11.8 Ma) Colloncuran (15.5 to 13.8 Ma)...

Carolina Miocene Black Rock Sandstone, Australia Bahía Inglesa Formation (Mayoan-Montehermosan), Chile Molasse Coquilliere Formation, France Calvert Formation...

Purussaurus is an extinct genus of giant caiman that lived in South America during the Miocene epoch, from the Friasian to the Huayquerian in the SALMA...

Toxodon (meaning "bow tooth" in reference to the curvature of the teeth) is an extinct genus of large ungulate native to South America from the Pliocene...

which inhabited South America during the Late Miocene to Early Pliocene (Mayoan to Montehermosan in the SALMA classification), living from 11.61 to 4.0...

Clarendonian North American Land Mammal Ages and the Laventan and lower Mayoan South American Land Mammal Ages. It is also coeval with the Sarmatian and...

their only state football championship, earning the nickname "The Throwin' Mayoan." Despite his prep success, Bell was lightly recruited during his senior...

Brazil and Urumaco Formation, Urumaco, Venezuela) during the Tortonian (Mayoan to Huayquerian in the South American land mammal ages). The type species...

Peltephilus Temporal range: Oligocene-Mid Miocene (Deseadan-Mayoan) ~29.0–11.6 Ma PreꞒ Ꞓ O S D C P T J K Pg N Interpretation of P. ferox Scientific classification...

The Angostura Formation is a Late Miocene (Mayoan to Montehermosan in the SALMA classification) geologic formation of the Borbón Basin in northwestern...

Telicomys Temporal range: Late Miocene (Mayoan-Huayquerian) ~11.608–7.246 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Telicomys giganteus Scientific classification...

interatheriid notoungulate from the Early to Middle Miocene (Colhuehuapian-Mayoan). Fossils have been found in the Santa Cruz, Collón Curá and Sarmiento Formations...

species, S. acrensis, was described from the Late Miocene (between the Mayoan and Huayquerian SALMA, between 11.6 to 5.3 million years ago) of the Madre...

The Pisco Formation is a geologic formation located in Peru, on the southern coastal desert of Ica and Arequipa. The approximately 640 metres (2,100 ft)...

Gryposuchus is an extinct genus of gavialid crocodilian. Fossils have been found from Argentina, Colombia, Venezuela, Brazil and the Peruvian Amazon. The...

Toxodontinae whose remains were discovered in the Middle to Late Miocene (Mayoan to Montehermosan) Mauri Formation in the La Paz Department in Bolivia. The...

Hapalops is an extinct genus of ground sloth from the Early to Late Miocene of Brazil (Solimões Formation), Bolivia (Honda Group), Colombia (Honda Group)...

serpents. Annales de Paléontologie (Vertébrés) 63(2):161-190 indet. ChasicoanMayoanLaventan Solimões Solimões  Brazil Described from Talismã, upper Purus River...

Lycopsis is an extinct genus of South American metatherian that lived during the Miocene in Argentina and Colombia. Although not named until 1927, Florentino...

Mourasuchus is an extinct genus of giant, aberrant caiman from the Miocene of South America. Its skull has been described as duck-like, being broad, flat...

extinct genus of small ground sloth from the Middle Miocene (Friasian to Mayoan) Honda Group of Bolivia. The type species H. saintandrei was named in 2011...

Late Miocene Montehermosan Late Miocene Mid Miocene Huayquerian Hiatus Chasicoan Mayoan Laventan Mid Miocene Colloncuran Castilletes Fm. 440 m (1,440 ft) Fossiliferous...

Chasicoan 9.0 10.0 Arroyo Chasicó Formation  Argentina Buenos Aires Province Mayoan 10.0 11.8 Río Mayo Formation  Argentina Chubut Province Mid Miocene Laventan...

The Tuira Formation is a geologic formation in Panama. It preserves bivalve, gastropod and sponge fossils dating back to the Tortonian period (Clarendonian...

specifically within the SALMA classification in South America. It follows the Mayoan and precedes the Huayquerian age. The Chasicoan is named after the Arroyo...

fragments of the right mandible preserving five molariformes, coming from the Mayoan Rio Mayo Formation. In 1915, remains from the Arroyo Chasicó Formation are...

Adinotherium (meaning "not terrible beast") is an extinct genus of toxodontid, large bodied hoofed ungulates which inhabited South America during the Middle...

The Pebas Formation is a lithostratigraphic unit of Miocene age, found in western Amazonia. The formation extends over 1,000,000 square kilometres (390...

dates back to the Middle Miocene (Laventan). It has also been found in the Mayoan to Montehermosan Urumaco Formation at Urumaco in Venezuela, and in the Solimões...