Hortonella

Hortonella
Temporal range:
Scientific classification
Clade: Archaeplastida
Division: Rhodophyta
Class: Florideophyceae
Stem group: Corallinales
Family: Archaeolithophyllaceae
Genus: Hortonella

Hortonella is a fossil genus of alga that has been placed deep in the coralline stem group on the basis of its scarcely differentiated thallus.