Evolutionary History of Terrestrial Pathogens and Endoparasites as Revealed in Fossils and Subfossils

<table>Detail of the gametocyst of the gregarine parasite,<i> Primigregarina burmanica</i> that was released from the gut of the Early Cretaceous cockroach shown in Figure <a href="../fig50/">50</a>. Arrow shows a spore-filled sporoduct.</table>

Advances in Biology

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Figure 51

Figure 51: Evolutionary History of Terrestrial Pathogens and Endoparasites as Revealed in Fossils and Subfossils 