disc shaped fossil impressions

[Marsrocks]

Opportunity sol 37:

JPL links:

marsrovers.jpl.nasa.gov/gallery/all/1/f/037/1F131480091EFF0538P1214L0M1.JPG

marsrovers.jpl.nasa.gov/gallery/all/1/f/037/1F131480091EFF0538P1214R0M1.JPG

PDS links:

pds-imaging.jpl.nasa.gov/data/mer/opportunity/mer1ho_0xxx/browse/sol0037/edr/1f131480091eff0538p1214l0m1.img.jpg

pds-imaging.jpl.nasa.gov/data/mer/opportunity/mer1ho_0xxx/browse/sol0037/edr/1f131480091eff0538p1214r0m1.img.jpg

Note the disc shaped fossil impressions(?) in the rocks - marked in yellow:




This exact area is shown by Dr. Jim Garvin in a slide presentation he did for NASA (link in post below):

[Marsrocks]

Spirit sol 621


www.lyle.org/~markoff/pds/257/2P181492386RADAERFP2293L257C1.JPG

www.lyle.org/~markoff/pds/257/2P181493511RADAERFP2293L257C1.JPG

[Marsrocks]

NASA Jim Garvin's presentation asks what are the possibilities of Mars discoveries, showing a trilobite and asking "what if?"

thelivingmoon.com/43ancients/03PDF/NASA_Garvin_Moon_Mars_Slide_Presentation.pdf

This thread also discusses trilobite possibilities:

www.spacebanter.com/showthread.php?t=27070







The rock shown by Garvin is a well known rock called "Humphrey" and there is no trilobite shape on it.

[Marsrocks]

Opportunity sol 2174:

marsrovers.jpl.nasa.gov/gallery/all/1/p/2174/1P321270621EFFABPRP2388L2M1.JPG

marsrovers.jpl.nasa.gov/gallery/all/opportunity_p2174.html