Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Dinosaur Provincial Park' has mentioned 'Fern' in the following places:
Occurrence Sentence Text Source
The renowned fossil assemblage of nearly 500 species of life, from microscopic fern spores to large carnivorous dinosaurs, justified its becoming a World Heritage Site in 1979.
Plant fossils from the park and surrounding area include fern fronds; foliage and wood of taxodiaceous and cupressaceous conifers; and leaves of Ginkgo, Cercidiphyllum, Platanus, a Pistia-like aquatic plant, and others.