This list of the Paleozoic life of New York contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of New York and are between 538.8 and 252.17 million years of age.
Fossilized teeth (W) of the Cambrian–Early Ordovician conodont
Acanthodus
Illustration of fossils of the Cambrian trilobite
Acidiscus
Fossil of the Silurian-Early Devonian eurypterid ("sea scorpion")
Acutiramus