2021 in paleoichthyology

List of years in paleoichthyology
In paleontology
2018
2019
2020
2021
2022
2023
2024
In paleobotany
2018
2019
2020
2021
2022
2023
2024
In arthropod paleontology
2018
2019
2020
2021
2022
2023
2024
In paleoentomology
2018
2019
2020
2021
2022
2023
2024
In paleomalacology
2018
2019
2020
2021
2022
2023
2024
In reptile paleontology
2018
2019
2020
2021
2022
2023
2024
In archosaur paleontology
2018
2019
2020
2021
2022
2023
2024
In mammal paleontology
2018
2019
2020
2021
2022
2023
2024

This list of fossil fish research presented in 2021 is a list of new taxa of jawless vertebrates, placoderms, acanthodians, fossil cartilaginous fishes, bony fishes, and other fishes that were described during the year, as well as other significant discoveries and events related to paleoichthyology that occurred in 2021.