A candidate stem-group rossellid (Porifera, Hexactinellida) from the latest Ordovician Anji Biota, China

Botting, JP; Zhang, YD; Muir, LA

Zhang, YD (reprint author), Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, CAS Key Lab Econ Stratig & Palaeogeog, 39 East Beijing Rd, Nanjing 210008, Jiangsu, Peoples R China.; Zhang, YD (reprint author), Chinese Acad Sci, Ctr Excellence Life & Paleoen

BULLETIN OF GEOSCIENCES, 2018; 93 (3): 275

Abstract

The living hexactinellid sponge family Rossellidae is characterised by hypodennal pentactine prostalia and reduction of hexactins to diactins in irreg......

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