A Redescription of a Rare Chordate, Metaspriggina walcotti Simonetta and Insom, from the Burgess Shale (Middle Cambrian), British Columbia, Canada
Simon Conway MorrisVolume:
82
Language:
english
Journal:
Journal of Paleontology
DOI:
10.2307/20144208
Date:
March, 2008
File:
PDF, 2.82 MB
english, 2008