Archaenthus: an early angiosperm from the cenomanian of the western interior of North America
DL Dilcher, PR Crane - Annals of the Missouri Botanical Garden, 1984 - JSTOR
Archaeanthus linnenbergeri Dilcher & Crane, gen. et sp. nov., a multifollicular angiosperm
fruit, is described from the mid-Cretaceous (uppermost Albian-mid-Cenomanian) Dakota
Formation of central Kansas. Clusters of follicles were borne terminally at the apex of a stout
branch with helically arranged leaves. Each cluster comprised 100-130 helically arranged
follicles on an elongated receptacle. The follicles were stalked with a short, rounded tip and
dehisced along a single adaxial suture. Ovules were numerous and borne along either side …
fruit, is described from the mid-Cretaceous (uppermost Albian-mid-Cenomanian) Dakota
Formation of central Kansas. Clusters of follicles were borne terminally at the apex of a stout
branch with helically arranged leaves. Each cluster comprised 100-130 helically arranged
follicles on an elongated receptacle. The follicles were stalked with a short, rounded tip and
dehisced along a single adaxial suture. Ovules were numerous and borne along either side …
[PDF][PDF] ARCHAEANTHUS: AN EARLY ANGIOSPERM FROM THE CENOMANIAN OF THE WESTERN INTERIOR OF NORTH AMERICA1
A Linnenberger - Evolution, 1984 - researchgate.net
Archaeanthus linnenbergeri Dilcher & Crane, gen. et sp. nov., a multifollicular angiosperm
fruit, is described from the mid-Cretaceous (uppermost Albian-mid-Cenomanian) Dakota
Formation of central Kansas. Clusters of follicles were borne terminally at the apex of a stout
branch with helically arranged leaves. Each cluster comprised 100-1 30 helically arranged
follicles on an elongated receptacle. The follicles were stalked with a short, rounded tip and
dehisced along a single adaxial suture. Ovules were numerous and borne along either side …
fruit, is described from the mid-Cretaceous (uppermost Albian-mid-Cenomanian) Dakota
Formation of central Kansas. Clusters of follicles were borne terminally at the apex of a stout
branch with helically arranged leaves. Each cluster comprised 100-1 30 helically arranged
follicles on an elongated receptacle. The follicles were stalked with a short, rounded tip and
dehisced along a single adaxial suture. Ovules were numerous and borne along either side …
以上显示的是最相近的搜索结果。 查看全部搜索结果