A deep, narrow hole made in the ground or ice
The calcium carbonate skeleton of marine invertebrates within the class Anthozoa of the phylum Cnidaria.
Sediments that have been deposited by rivers or streams.
Sediments that have been deposited by rivers or streams.
Sediments that have been deposited by rivers or streams.
Sediments that have been deposited by rivers or streams.
Sediments that have been deposited by rivers or streams.
Ice in a glacier or ice cap
Ice in the ground (examples: ice wedge, permafrost...)
Sediment deposited in a lake
Sediment deposited in a lake
Sediment deposited in a lake
Sediment deposited in a lake
Sediment deposited in the ocean
Sediment deposited in the ocean
Sediment deposited in the ocean
Sediment deposited in the ocean
Sediment deposited in the ocean
A refuse heap accumlated by a human or other animal (e.g. packrats)
Mollusk shell
An allowed term for a rare archiveType that doesn't fall into another category
An accumulation of partially decayed vegetation or organic matter
An accumulation of partially decayed vegetation or organic matter
An accumulation of partially decayed vegetation or organic matter
An accumulation of partially decayed vegetation or organic matter
An accumulation of partially decayed vegetation or organic matter
An accumulation of partially decayed vegetation or organic matter
An accumulation of partially decayed vegetation or organic matter
The skeleton of a sponge with a soft body that covers a hard, often massive skeleton made of calcium carbonate, either aragonite or calcite.
The fringe of land at the edge of a lake. Evidence for shorline elevation changes include terraces and tufas.
The fringe of land at the edge of a lake. Evidence for shorline elevation changes include terraces and tufas.
Physical evidence that records the past elevation change of a body of water. For example, terraces and tufas.
Carbonate deposited in a cave by water
Carbonate deposited in a cave by water
Sediment deposited on land
Sediment deposited on land
Sediment deposited on land
Sediment deposited on land
Sediment deposited on land
Wood is a structural tissue found in the stems and roots of trees and other woody plants.
Wood is a structural tissue found in the stems and roots of trees and other woody plants.
Wood is a structural tissue found in the stems and roots of trees and other woody plants.