This article is a list of biological species, subspecies, and evolutionary significant units that are known to have become extinct during the Holocene, the current geologic epoch, ordered by their known or approximate date of disappearance from oldest to most recent.
Symplocos sousae is a species of plant in the family Symplocaceae. It is found in Costa Rica and Mexico.
Bat Conservation International (BCI) is an international nongovernmental organization working to conserve bats and their habitats through conservation, education, and research efforts.
Sideritis cypria, Cyprus ironwort. Erect perennial herb with a woody base, 60 cm high, with densely hairy tetragonal shoots. Leaves, opposite, simple, obscurely serrate, densely hairy, thick, oblanceolate, 3-12 x 1–5 cm. Flowers in verticillasters subtended by the cup-like bracts, zygomorphic, corolla bright yellow. Flowers from June to August. Fruit of 4 nutlets.
Thymus camphoratus is a species of flowering plant in the mint family Lamiaceae, endemic to southwest Portugal.
Santolina impressa is a species of flowering plant in the family Asteraceae, endemic to southwest Portugal specifically the area between Setúbal and Sines. It inhabits psammophilous scrub in stabilized dunes, sometimes under pine forests. On acidic sandy soils, becoming particularly abundant in somewhat disturbed places.
