• Ontogeny-driven comparative biology across marine taxa uses embryology, morphological development, and genetics to compare developmental trajectories from elasmobranchs to crustaceans [2], [3], [7], [11], [12].

• Descriptive taxonomy and systematic revisions create reference frameworks for marine biodiversity, with new taxa catalogs, species lists, and genus revisions guiding conservation and biogeography [1], [2], [5], [6], [8], [9], [13], [15].

• Biogeography and oceanography integrate faunal distributions with geochemical and sedimentary context, linking sea-water chemistry, habitats, and paleo-patterns across ocean basins [10], [18], [19].

• Pattern formation, morphology, and functional ecology reveal how movement, structural organization, and fluid dynamics constrain ecological strategies across taxa [4], [6], [7].