Evidence for spicule homology in calcareous and siliceous sponges: biminerallic spicules inLenicasp. from the Early Cambrian of South China

Calcite Reinforced Silica-Silica Joints in the Biocomposite Skeleton of Deep-Sea Glass Sponges

(2011) Hermann Ehrlich et al.   ADVANCED FUNCTIONAL MATERIALS

Carbonaceous preservation of Cambrian hexactinellid sponge spicules

(2010) T. H. P. Harvey   Biology Letters

Phylogenomics Revives Traditional Views on Deep Animal Relationships

(2009) Hervé Philippe et al.   CURRENT BIOLOGY

Where's the glass? Biomarkers, molecular clocks, and microRNAs suggest a 200-Myr missing Precambrian fossil record of siliceous sponge spicules

(2009) E. A. SPERLING et al.   Geobiology

Phylogeny and Evolution of Glass Sponges (Porifera, Hexactinellida)

(2008) Martin Dohrmann et al.   SYSTEMATIC BIOLOGY

Structure and composition of calcareous sponge spicules: A review and comparison to structurally related biominerals

(2007) Ingo Sethmann et al.   MICRON