Spiraliaclade Type post Date January 27, 2026 CategoriesEvolutionZoology Tagged , Ana Silva, bioRxiv, cell cleavage, chaetae, clades, cladogenesis, common ancestor, Current Biology, deuterostomes, embryologists, evolution, larval types, Max Telford, metazoans, paleontology, phyla, pre-publication MS, segmentation, shells, spiral cleavage, spiral pattern, Spiralia, superclade, synapomorphies, taxonomic category, textbooks, University College London, Waldemar Schleip, zoology Giving Up on the Branching Order of Spiralia: More Findings from Max Telford’s Group Science and Culture January 27, 2026 Evolution, Zoology 3 The open agnosticism in this new MS is a short step away from throwing in the towel entirely, at an even more radical level. Read More ›