Schaltegger, Urs <br/><br/>
Precise U-Pb age constraints for end-Triassic mass extinction, its correlation to volcanism and Het-tangian post-extinction recovery 

 - Amsterdam  Elsevier  2008 
 - pp. 266-275  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOESTRATIGRAFIA<br/>DATACION U-PB<br/>EXTINCION MASIVA<br/>HETANGIANO<br/>JURASICO<br/>LIMITE ESTRATIGRAFICO<br/>MOLLUSCA<br/>PALEOCLIMATOLOGIA<br/>ROCAS VOLCANICAS<br/>TRIASICO<br/>VOLCANISMO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>AMAZONAS<br/>CHACHAPOYAS<br/>PERU<br/>UTCUBAMBA
<br/><br/><label>Subjects--Index Terms: </label>GRUPO PUCARA