On rabbit dung. Identification from ...
2nd photo is stalk with paving-like structure, and 3rd photo is spherical spores. Last photo is the 'slugs' tranforming into fruitbodies. They are eating a yellow bacterium.
It has dextrinoid spores, not mentioned in the literature, but then people don't often mount myxos in melzers reagent.
Protozoa are a diverse group of unicellular eukaryotic organisms, many of which are motile. Originally, protozoa had been defined as unicellular protists with animal-like behavior, e.g., movement. Protozoa were regarded as the partner group of protists to protophyta, which have plant-like behaviour, e.g. photosynthesis.