Williamsonia durikaiensis McLoughlin, C.Pott et Sobbe
Plant Fossil Names Registry Number: PFN000247
Act LSID: urn:lsid:plantfossilnames.org:act:247
Reference: McLoughlin, S., Pott, C. & Sobbe, I. H. (2018): The diversity of Australian Mesozoic bennettitopsid reproductive organs. – Palaeobiodiversity and Palaeoenvironments 98(1): 71–95.
Page of description: 77
Illustrations or figures: figs 3a, e, j–l, 4a–f
Holotype QMF55954, Queensland Museum, Australia
Figures: fig. 3a
Small Williamsonia with an ovoid receptacle surrounded by an inner whorl of slender lanceolate bracts; outer whorls of bracts stout with possibly hirsute margins. Receptacle terminal on branch. Immature flowers with tightly appressed and laterally abutting slender bracts forming a pyriform sheath around receptacle.
After the type formation.
undifferentiated Marburg Subgroup; Pliensbachian–Aalenian
Outcrop 300 m east of Durikai Siding, 35 km west of Warwick, southern Queensland
Plant fossil remain
macro- and meso-fossils-embryophytes except wood