Barta, J R <br/><br/>
Phylogenetic analysis of the class Sporozoea (phylum Apicomplexa Levine, 1970): evidence for the independent evolution of heteroxenous life cycles.  [electronic resource] 

 -  The Journal of parasitology  Apr 1989 
 - 195-206 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0022-3395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Apicomplexa--classification<br/>Babesia--classification<br/>Cryptosporidium--classification<br/>Eimeria--classification<br/>Phylogeny<br/>Sarcocystis--classification