Tinted detail of a photo: Weathered limestone cliff built of hundreds of thin stacked layers like a pile of pancakes, grey at the top and orange-brown below, with a small dark pool in a hollow.
CL
Climate: Past, Present & Future

Climate of the Past

Corals, the thermometers of the past!

July 3, 2017
Corals, the thermometers of the past!

Name of proxy: Coral Type of record: Oceanic variability Paleoenvironment: Fringing reefs, barrier reefs, or atoll Period of time investigated: Mainly the last 200 years How does it works ? What we usually picture as a coral is actually a colony of tiny living animals called coral polyps, which are closely related to jellyfish or …[Read More]

Ostracods, the sentinels of past oceanic circulation

April 28, 2017
Ostracods, the sentinels of past oceanic circulation

Name of the proxy Ostracoda Type of proxy Paleoenvironment proxy Paleoenvironment All types of aquatic environments but here we will focus on marine waters Period of time investigated Phanerozoic How does it work? Ostracoda are crustacean of millimetre size which have inhabited all types of marine environments from the Ordovician to today (e.g. Salas et …[Read More]