The evolution of pigmented and unpigmented unicells—A reconsideration of the protista

Origins of Prokaryotes, Eukaryotes, Mitochondria, and Chloroplasts

1978 • 589 citations

Euglenoid Flagellates

1967 • 366 citations

Flagellate Phylogeny: A Study in Conflicts*

1976 • 154 citations

From extracellular to intracellular: the establishment of a symbiosis

1979 • 97 citations

A survey of chloroplast ultrastructure in the Dinophyceae

1975 • 81 citations

IV. HOW MANY ARE THE KINGDOMS OF ORGANISMS?

1974 • 79 citations

Farblose Algen. Ein Beitrag zur Evolutionsforschung.

1964 • 65 citations

The Algae and Their Life Relations

1936 • 57 citations

Phylogenetic criteria in euglenoid flagellates

1978 • 53 citations

Septal Pores in Prototaxites , an Enigmatic Devonian Plant

1976 • 29 citations

Phylogenetic Origin of the Chloroplast*†

1976 • 27 citations

Light-Mediated Uptake of H-Glucose in a Small Hard-Water Lake

1977 • 20 citations

Phylogeny: Are Methanogens a Third Class of Life?

1977 • 10 citations

Grundzuge eines naturlichen Systems der Mikroorganismen

1975 • 9 citations

Fundamentals of Phycology

1971 • 2 citations