A NEW STRUCTURALLY PRESERVED PENNSYLVANIAN CORDAITEAN POLLEN ORGAN
Data up to Jan 2025
Total Citations Per Year
Abstract
References (16)
Evolution in cordaites and conifers
1951 • 289 citations
A COMPARATIVE STUDY OF THE PRIMARY VASCULAR SYSTEM OF CONIFERS. III. STELAR EVOLUTION IN GYMNOSPERMS
1968 • 73 citations
A COMPARATIVE STUDY OF THE PRIMARY VASCULAR SYSTEM OF CONIFERS. I. GENERA WITH HELICAL PHYLLOTAXIS
1968 • 68 citations
A COMPARATIVE STUDY OF THE PRIMARY VASCULAR SYSTEM OF CONIFERS. II. GENERA WITH OPPOSITE AND WHORLED PHYLLOTAXIS
1968 • 41 citations
Structure comparée de quelques tiges de la flore carbonifére
1879 • 33 citations
Primary vasculature and hymnosperm systematics
1976 • 28 citations
A NEW MALE CORDAITEAN FRUCTIFICATION FROM THE KANSAS CARBONIFEROUS
1953 • 27 citations
TWO NEGLECTED ASPECTS OF FOSSIL CONIFERS
1976 • 24 citations
A new method for isolating pollen and spores from acetate peels for scanning electron microscopy
1979 • 22 citations
ON MESOXYLON, A NEW GENUS OF CORDAITALES.—PRELIMINARY NOTE
1910 • 20 citations
THE PRIMARY VASCULATURE OF CORDAIANTHUS CONCINNUS
1977 • 19 citations
Two Neglected Aspects of Fossil Conifers
1976 • 12 citations
On the Fertile Shoots of Mesoxylon and an Allied Genus
1919 • 10 citations
The fossil Flora of Iowa Coal Balls: III. Cordaianthus
1940 • 8 citations
Cordaites Felicis, sp. nov., a Cordaitean Leaf from the Lower Coal Measures of England
1912 • 5 citations
THE COAL MEASURE STRATA OF NOSTELL, NEAR WAKEFIELD
1943 • 3 citations