(NoB]AQ SISTEMA SIMMETRI^NOJ LOKOMOCII NAZEMNYH POZWONO^NYH I OSOBENNOSTI PEREDWIVENIQ NIZ[IH TETRAPOD (B/s - (NsUHANOW(B, (NwLADIMIR bORISOWI^s; (NpALEONTOLOGI^ESKIJ INSTITUT an sssrs ((NlENINGRAD (B:s (NnAUKA(B. (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1968)
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Keywords: (NpOZWONO^NYE NAZEMNYE s -- (NdWIVENIEs