The Laventan (Spanish: Laventense) age is a period of geologic time (13.8 to 11.8 Ma) within the Middle Miocene epoch of the Neogene, used more specifically...

Insects Environments Fluvial Fluvio-deltaic Fluvio-lacustrine Fluvio-deltaic Fluvial Laventan volcanoclastics Laventan fauna Laventan flora Volcanic Yes...

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) Friasian (16.3 to 15.5...

alphabetically. †Paradracaena colombiana Estes 1961 - the Middle Miocene (Laventan) Honda Group, Colombia The caiman lizards are built similarly to their...

Hondadelphidae Genus Hondadelphys Hondadelphys fieldsi (late middle Miocene, Laventan SALMA) Genus Stylocynus Stylocynus paranensis (latest Miocene, Huayquerian...

Insects Environments Fluvial Fluvio-deltaic Fluvio-lacustrine Fluvio-deltaic Fluvial Laventan volcanoclastics Laventan fauna Laventan flora Volcanic Yes...

phorusrhacid dubious) Genus ?Brontornis (Early to Middle Miocene (Santacrucian-Laventan) Santa Cruz and Monte León Formations, Argentina) — gigantic species, standing...

Oligocene to Late Miocene, and in the redefined type section restricted to the Laventan age of the South American Land Mammal Ages (SALMA), equivalent to the Middle...

crocodyliform Langstonia. This fauna dates from 13 million years ago, in the Laventan stage of the Late Miocene. The genus was named for the Purus River where...

Squirrel monkeys Temporal range: Miocene (Laventan to recent 13.8–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Common squirrel monkey Scientific classification Domain:...

disk-winged bat, Thyroptera wynneae †Thyroptera robusta, Middle Miocene (Laventan) Honda Group, Colombia Simmons, N.B. (2005). "Order Chiroptera". In Wilson...

(2004). "Functional-adaptive analysis of the postcranial skeleton of a Laventan borhyaenoid, Lycopsis longirostris (Marsupialia, Mammalia)". Journal of...

Member Stilotherium parvum - Sarmiento Formation, Colhue-Huapi Member Laventan Honda Group, Bolivia Huayquerian Pliolestes venetus - Cerro Azul Formation...

is an extinct species of anaconda that lived during the Middle Miocene (Laventan) in the area of the present-day Tatacoa Desert. Fossils of the species...

Barinasuchus Temporal range: Mid Eocene-Mid Miocene (Divisaderan-Laventan) ~42.2–11.8 Ma PreꞒ Ꞓ O S D C P T J K Pg N Holotype fossil of Barinasuchus arveloi...

Phorusrhacos (/ˌfɔːrəsˈrɑːkɒs/ FOR-əs-RAH-koss) is an extinct genus of giant flightless terror birds that inhabited South America during the Miocene epoch...

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

to 13.6 Ma) correlates with: SALMA Colloncuran (15.5-13.8 Ma) earliest Laventan (13.8-11.8 Ma) ELMA - Astaracian (15.97-11.608 Ma) Mammal Neogene Units...

Insects Environments Fluvial Fluvio-deltaic Fluvio-lacustrine Fluvio-deltaic Fluvial Laventan volcanoclastics Laventan fauna Laventan flora Volcanic Yes...

Stirtonia is an extinct genus of New World monkeys from the Middle Miocene (Laventan in the South American land mammal ages; 13.8 to 11.8 Ma). Its remains have...

Paleocene (Las Flores Formation, Itaboraian) to Middle Miocene (Honda Group, Laventan) of South America. McKenna, Malcolm C., and Bell, Susan K. 1997. Classification...

deposits (latest middle/earliest late Miocene, 13–11 Ma; Serravallian, or Laventan SALMA) and was probably replaced by the persistent S. urbinai, which is...

Portugal Castillo (Colhuehuapian-Santacrucian) and Capadare Formations (Laventan-Mayoan), Venezuela Pliocene Greta Formation, New Zealand Purisima Formation...

1997, a second genus and species of thylacosmilid was described from the Laventan Honda Group at the Lagerstätte La Venta in Colombia, Anachlysictis gracilis...

new macraucheniids (Mammalia: Litopterna) from the late middle Miocene (Laventan South American Land Mammal Age) of Quebrada Honda, Bolivia". Journal of...

new macraucheniids (Mammalia: Litopterna) from the late middle Miocene (Laventan South American Land Mammal Age) of Quebrada Honda, Bolivia". Journal of...

huilensis was named on the basis of skull fragments. The deposits are Laventan in age (about 13 million years old), extending the range of the genus into...

monkey in the genus Saimiri (squirrel monkeys) from the Middle Miocene (Laventan in the South American land mammal ages; 13.8 to 11.8 Ma). Its remains have...

Find SALMA Basin Formation Country Notes Refs "Colubroidea sp." sic Laventan VSM Villavieja  Colombia Described from same Los Mangos Fishbed in Huila;...

tooth was found in the Colombian Villavieja Formation and dated to the Laventan age about 13.5-11.5 Mya, while some pharyngeal teeth and other jaw parts...