Carpestella Balthazar, K.R.Pedersen, P.R.Crane et E.M.Friis

Plant Fossil Names Registry Number: PFN002025

Act LSID: urn:lsid:plantfossilnames.org:act:2025

Authors: M. von Balthazar, K. R. Pedersen, P. R. Crane & E. M. Friis

Rank: genus

Reference: von Balthazar, M., Pedersen, K. R., Crane, P. R. & Friis, E. M. (2008): Carpestella lacunata gen. et sp. nov., a new basal angiosperm flower from the Early Cretaceous (Early to Middle Albian) of eastern North America. – International Journal of Plant Sciences 169(7): 890–898., link

Page of description: 891

Type

Carpestella lacunata Balthazar, K.R.Pedersen, P.R.Crane et E.M.Friis

Original diagnosis/description

Flower small and actinomorphic. Two types of scars present outside the gynoecium. Basalmost scars large and oval, ~15 in spiral arrangement. Distal scars small and quadrangular, ~60 in spiral arrangement. Gynoecium syncarpous, composed of 13 carpels arranged radially around a central column. Ovary partly inferior. Carpel flanks united in the center and free at the periphery forming septal slits.

Etymology

From lat. carpellum, pl. carpella (carpel, carpels), and lat. stella-ae f. (star), refers to the star-shaped arrangement of the carpels.

Plant fossil remain

macro- and meso-fossils-embryophytes except wood

Names associated with genus

Carpestella lacunata Balthazar, K.R.Pedersen, P.R.Crane et E.M.Friis 2008

Comments

Use comments to notify PFNR administrators of mistakes or incomplete information relevant to this record.