miocen
Definition
- Noun (Geology):
- Miocene refers to a geological epoch within the Neogene Period, spanning from approximately 23 to 5.3 million years ago. It is characterized by the spread of grasslands, the diversification of mammals, and the cooling of global climates.
Usage Examples
- Noun:
- The Miocene epoch saw the rise of early apes and the expansion of grasslands across continents. (A specific geological time period.)
- Fossils from the Miocene are abundant in the Siwalik Hills of South Asia. (Remains dating from this epoch.)
Advanced Usage
- "Miocene" as an adjective: used to describe rocks, fossils, or climates from this epoch.
- The Miocene deposits in this region contain rich marine fossils. (Sedimentary layers from the Miocene epoch.)
- Miocene climate was generally warmer than today, but cooler than the preceding Oligocene. (The climatic conditions of that epoch.)
Variants and Related Words
- Miocene (adj): of or relating to this geological epoch.
- The Miocene fauna included many now-extinct species of horses and elephants. (Animals living during the Miocene.)
- Miocenic (adj): a less common variant meaning the same as Miocene.
- Miocenic rock formations are exposed in several national parks. (Geological layers from the Miocene.)
Synonyms
- None direct: Miocene is a proper noun for a specific epoch; no exact synonyms exist. Related terms include:
- Neogene: the larger period containing the Miocene.
- Oligocene: the epoch preceding the Miocene.
- Pliocene: the epoch following the Miocene.
Related Idioms
- None: Miocene is a technical term with no idiomatic usage in everyday English.
Phrasal Verbs
- None: Miocene is a noun/adjective and does not form phrasal verbs.