New genera of Lower Carboniferous spiriferid brachiopods (Brachiopoda: Spiriferida)
Published in Annals of The Carnegie Museum, in 1992, in volume 61, issue 4, pages 327-338
Date published:1992
Published in Annals of The Carnegie Museum, in 1992, in volume 61, issue 4, pages 327-338
Date published:1992