Answers are grounded in this paper and cite their sources.
A new scheme of successive stages in the formation of radiolarian skeletons is proposed. Successive complication of symmetry patterns is considered. The morphology and evolutionary changes of five types of skeletal shells, i.e., latticed, reticulate, spongy, porous, and lamellar, are analyzed.
No takes yet. Share an insight, caveat, or question.
M. S. Afanasieva (2006) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: