'Out of place' fossils/artifacts
Claim CC341: Recent pollen has been found in old rocks
Brief response in the Index to Creationist Claims in the TalkOrigins Archive.
In this video, Jackson Wheat explains what the study of pollen grains, spores, and other microscopic fossils can tell us about the past.
Grand Canyon ('Pollen' section of page)
Article on RationalWiki.
Precambrian Pollen in the Grand Canyon
Article by creationist Arthur V. Chadwick, reexamining the claim of 'out-of-place' pollen in the Grand Canyon.
Burdick's Pollen: Just Something to Sneeze At
Article by Kevin R. Henke on the Old Earth Ministries website. Also available on his No Answers in Genesis website.
Article on RationalWiki.
Essay by geochemist Kevin R. Henke on his Responding to Creationism website.
There is disagreement amongst mainstream geologists about pollen found in rocks in the Salt Range of Pakistan. It appears that the matter remains unsettled and further study has not taken place for several decades. It therefore needs further investigation before any claim can be made.