Paleohaemoproteus is an extinct genus of Haemoproteus like organisms.
The type species and only known example is that of an isolate found in the abdominal cavity of a female biting midge trapped 100 million years ago in amber found in Myanmar.[1]
The amber has been dated to the Early Cretaceous epoch.
References
^Poinar G, Telford SR (2005). "Paleohaemoproteus burmacis gen. n., sp. n. (Haemospororida: Plasmodiidae) from an Early Cretaceous biting midge (Diptera: Ceratopogonidae)". Parasitology. 131 (1): 79–84. doi:10.1017/S0031182005007298. PMID16038399.