fossiliferous

/,fɔsi'lifərəs/

Thân thiện

The geologist examines the fossiliferous rock layers in the canyon.

Definition

Adjective: Containing or bearing fossils. Used to describe rocks, sediments, or geological strata that have fossils embedded within them.

Usage and Examples

The word "fossiliferous" is a technical term used primarily in geology and paleontology. It describes the characteristic of a rock layer or sediment that includes preserved remains or impressions of ancient organisms.

• The geologist identified the fossiliferous limestone, which was full of ancient shell imprints.
• This canyon is famous for its fossiliferous shale deposits.
• The museum's new exhibit features specimens collected from fossiliferous beds across the country.

Advanced Usage

• Comparative/Superlative Forms: While less common, the forms and can be used to compare the fossil content of different strata.
  • The lower layer is more fossiliferous than the upper layer.
• In scientific writing, "fossiliferous" is a standard descriptive term and is often paired with the type of rock (e.g., fossiliferous sandstone, fossiliferous chert).

Variants and Related Words

• Fossil (n): The preserved remains or traces of an ancient organism.
• Fossilize (v): To become preserved as a fossil.
• Non-fossiliferous (adj): Describing rocks or strata that do not contain fossils.

Synonyms

• Fossil-bearing
• Fossil-containing

Antonyms

• Non-fossiliferous
• Unfossiliferous (rare)
• Barren (in a geological context, meaning lacking fossils)

Học thuật

Adjective

1. bearing or containing fossils
   • fossiliferous strata