The phrase "a diverse assemblage of" is correct and usable in written English.
It can be used to describe a group that includes a variety of different elements or individuals, often in contexts related to culture, biology, or social groups.
Example: "The conference featured a diverse assemblage of speakers from various fields, each bringing unique perspectives to the discussion."
Alternatives: "a varied collection of" or "a mixed group of".
Richards, Z. T., Garcia, R. A., Wallace, C. C., Rosser, N. L. & Muir, P. R. A Diverse Assemblage of Reef Corals Thriving in a Dynamic Intertidal Reef Setting (Bonaparte Archipelago, Kimberley, Australia).
Molecular methods can also provide a wider description of microbial communities, and measure prevalence, diversity and abundance of vaginal microbiota, which also includes a diverse assemblage of anaerobic microorganisms or more fastidious lactic acid-producing bacteria.
This observation of high sequence diversity led to speculation that the SAR11 clade might be a diverse assemblage of perhaps hundreds or thousands of species, each with low coverage in the shotgun sequence library [ 7].
Managed forests support a diverse assemblage of herpetofauna.
The co-occurrence of the three habitats helps conserve a diverse assemblage of bat species in the local landscape.
Our results indicate that the California Current large marine ecosystem and the North Pacific transition zone attract and retain a diverse assemblage of marine vertebrates.
The order is a diverse assemblage of 17 families linked by similarities in anatomical features (especially skeleton and plumage) and developmental patterns.
There are four main quarries within the multi-level, 640-acre site that offer a diverse assemblage of Morrison Formation articulated and semi-articulated dinosaurs.
Here we report on a diverse assemblage of bats from Kanapoi in the Turkana Basin that date to approximately 4.19 million years ago.
What is a swath of pale green from a distance is really a diverse assemblage of elegant grasses, tufted sedges, scented herbs, showy flowers, tiny annuals and much more.
Macroalgae are relatively rare on tropical reefs where corals abound, but Sargassum and a diverse assemblage of short filamentous and tufting algae are found, especially at the reef crest.
