More information: Zhixin Sun et al, Episodic body size variations of early Paleozoic trilobites associated with marine redox changes, Science Advances (2025). DOI: 10.1126/sciadv.adt7572 Provided ...

In recent years, Dr. Pauly used ELEFAN to connect the growth dynamics of Paleozoic animals to those of modern marine ...

Arthropods are a group of invertebrate animals that include insects ... insect population started during the early periods of the Paleozoic Era, from the Cambrian Period through to the Silurian ...

3 min read The Cambrian period, part of the Paleozoic era, produced the most ... Among them were the chordates, to which vertebrates (animals with backbones) such as humans belong.

There were also plans for a zoo in Central Park, and the board favored supporting living animals over extinct ones. The Paleozoic Museum was officially canceled at the board's December 6 ...

The early Paleozoic is an ideal period for testing the relative importance of oxygen levels and other environmental mechanisms on body size, due to environmental fluctuations in marine oxygen ...

A recent study shows that marine oxygen levels were crucial to the evolution of Early Paleozoic trilobite body size, suggesting that oxygen may have influenced the evolution of other animals' body ...