权威例句
On Phenotypic Expression, Morphogenetic Pattern and Synangium Evolution in Psilotum
I.—On a “Fern” Synangium, from the Lower Coal Measures of Shore, Lancashire
I.—On a “Fern” Synangium, from the Lower Coal Measures of Shore, Lancashire
Is Thuringia a gymnosperm synangium or a coprolite? Zeitschrift fur Geologische Wissenschaften
The Morphology and Relationships of Rhodea, Telangium, Telangiopsis, and Heterangium
Studies on the taxonomy of the Myxobacterales II. Polyangium and the demise of the Sorangiaceae
Studies on the taxonomy of the Myxobacterales II. Polyangium and the demise of the Sorangiaceae1
Paleozoic seed fern pollen organs
FERAXOTHECA GEN. N., A LYGINOPTERID POLLEN ORGAN FROM THE PENNSYLVANIAN OF NORTH AMERICA
The New Zealand Species of Tmesipteris (Psilotaceae)