How tiny plankton enabled the rise of a two-meter-long marine giant

How Plankton Created A Bizarre Giant of the Seas · 10:06 · Video: PBS Eons · Watch at the source

In short: The Early Ordovician period saw the emergence of Aegirocassis, a radiodont reaching over two meters in length. This video explores how a revolution among the world's smallest organisms likely provided the necessary conditions for such a massive creature to thrive in ancient seas.

Aegirocassis stands out as the largest radiodont discovered and potentially the biggest animal of its time during the Early Ordovician. Its existence highlights a fascinating ecological shift where changes in microscopic plankton populations fundamentally altered the marine environment, allowing for the development of such extraordinary giants.

The research into this creature is supported by fossil evidence provided by Peter Van Roy, offering a rare glimpse into the scale of life during this distant geological epoch.

Opens the Intellect+ feed with this card first. Swipe up for the next one.

Sources

To cite this card, link to https://intellectplus.co.uk/app/nature-how-plankton-created-a-bizarre-giant-of-the-seas.

How we source, check and correct cards: Editorial standards.

General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.

Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?

Related

Finding something worth knowing…