|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Coeloscleritophora - Chancelloriida - Chancelloriidae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|S. Magallon-Puebla et al. 1996||Flower small, ca. 2.75 mm from base to tip of anthers; calyx comprising irregular lobes of floral cup; petals laminar and parallel-margined; two androecial whorls, each with five fertile stamens; anthers with the adaxial pollen sac slightly shorter and narrower than the abaxial one, abaxial tangential surface of connective wider than the adaxial tangential surface, introrse; connective protrusion with a bulbous apex; pollen grains with a line of gemmae on the membrane of each colpi.|