1. 
   Prototheria
   Prototheria (ə; from Greek prōtos, first, + thēr, wild animal) is a taxonomic group, or taxon, to which the order Monotremata belongs. It is conventionally ranked as a subclass within the mammals. Most of the animals in this group are extinct. The egg-laying monotremes are known from fossils of ...
   Found op http://en.wikipedia.org/wiki/Prototheria
   
   
2. 
   Prototheria
   [n] - echidnas
   Found op http://www.webdictionary.co.uk/definition.php?query=Prototheria
   
   
3. 
   Prototheria
   From the Greek for 'first beast.' A stem clade of mammals whose only living descendants are the monotremes (platypus and echidna).
   Found op http://www.nhm.ac.uk/hosted_sites/pe/2000_1/retinal/gloss.htm
   
   
4. 
   Prototheria
   Pro`to·the'ri·a noun plural [ New Latin , from Greek prw^tos first + qhri`on , dim. of qh`r beast.] (Zoology) Same as Monotremata .
   Found op http://www.encyclo.co.uk/webster/P/182
   
   
5. 
   prototheria
   <zoology> Same as Monotremata. ... Origin: NL, from Gr. First +, dim. Of beast. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?prototheria
   
   
6. 
   Prototheria
   subclass Prototheria noun echidnas; platypus
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=Prototheria
   
   
7. 
   Prototheria
   • (n. pl.) Same as Monotremata.
   Found op http://thinkexist.com/dictionary/meaning/prototheria/
   
   
8. 
   Prototheria
   (from the article `vertebrate`) ...bones; 12 pairs of cranial nerves; 4-chambered heart; young nourished by milk from mammary gland; internal fertilization; mostly viviparous, some ...
   Found op http://www.britannica.com/eb/a-z/p/124
   
   
9. 
   prototheria
   1) Class 2) Echidnas 3) Prototheria 4) Subclass prototheria
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/prototheria/1
   
   

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