Lome
MASS EXTINCTION EVENT AT THE END OF THE ORDOVICIAN PERIOD AND THE BEGINNING OF THE SILURIAN PERIOD IN THE PALEOZOIC ERA, AROUND 444 MILLION YEARS AGO
Ordovician extinction event; Ordovician-Silurian extinction events; First extinction; Ordovician–Silurian extinction; Ordovician extinction; Ordovician extrinction; Ordovician-Silurian extinction event; Ordovician-Silurian extinction; Ordovician Extinction; Silurian extinction; Ordovician–Silurian extinction event; End-Ordovician extinction event; End–Ordovician extinction event; First mass extinction; LOME; Ordovician–Silurian extinction events
لومى