Exceptional preservation of two new early rossellid sponges: the dominant species in the Hirnantian (Late Ordovician) Anji Biota of China

Molecular paleobiology of early-branching animals: integrating DNA and fossils elucidates the evolutionary history of hexactinellid sponges

HEXACTINELLID SPONGES FROM THE EARLY CAMBRIAN BLACK SHALE OF SOUTH ANHUI, CHINA

ROSSELLA BROMLEYI N. SP.: THE FIRST ENTIRELY PRESERVED FOSSIL SPONGE SPECIES OF THE GENUS ROSSELLA (HEXACTINELLIDA) FROM THE UPPER CRETACEOUS OF BORNHOLM, DENMARK

NEW WELL-PRESERVED SCLERITOMES OF CHANCELLORIDAE FROM THE EARLY CAMBRIAN YUANSHAN FORMATION (CHENGJIANG, CHINA) AND THE MIDDLE CAMBRIAN WHEELER SHALE (UTAH, USA) AND PALEOBIOLOGICAL IMPLICATIONS