Girvanella

Girvanella is thought to represent the calcified sheath of a filamentous cyanobacterium known from the Burgess Shale[1] and other Cambrian fossil deposits.[2]

Reflist

  1. ^ Caron, J. -B.; Jackson, D. A. (October 2006). "Taphonomy of the Greater Phyllopod Bed community, Burgess Shale". PALAIOS 21 (5): 451–465. doi:10.2110/palo.2003.P05-070R.  edit
  2. ^ Riding, R. (1975). "Girvanella and other algae as depth indicators". Lethaia 8 (2): 173–179. doi:10.1111/j.1502-3931.1975.tb01310.x.  edit