verticals, segments, startups, marketplace, nooks, footholds, crevices, geographies, specialization, opportunities, cubbyholes, specialties, mihrab, alcoves, spaces, areas, differentiation, subsets, offshoots, branching, geologies, beachhead, flatfishes, nesters, clusters, places, sectors, industries, professions, trilobites, ventures, continuums, offerings, strategies, interstices, epiphytes, types, categories, morphologies, spots, upstarts, domains, megaliths, dimetrodon, toehold, genres, positions, nascency, lagomorphs, generalist, alpines, subculture, cubicles, spicule, geographic, substrata, romanesque, midsize, columbaria, pathways, sanctuaries, tyrannosaurs, competencies, meccas, rockeries, fragmenting, caves, portals, annelids, boutiques, realms, spheres, segmentation, typologies, platforms, cataloguers, euchromatin, ostracods, pigeonholes, trends, monoliths, products, paths, environments, contexts, market, occupations, toos, trendsetters, cosmologies, technologies, voids, ecologies, horizons, tchotchkes, stratums, gastropod, empires, crinoids, mediums, addressable, horsetails, niche, doorways, chambers, entrances, facets, openings, apertures, compartments, subgroups, frames, gateways, kinds, pedestals, reservoirs, sites, slots, subfields

adaptive radiation