English: Walcott Quarry of the Burgess Shale (Middle Cambrian), British Columbia. The photo shows the Walcott Quarry Shale Member. The white parallel vertical streaks are remnants of drill holes made during excavations in mid-1990s.
Date
Source
Own work
Author
Mark A. Wilson (
Wilson44691) (Department of Geology, The College of Wooster).
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Walcott Quarry of the Burgess Shale (Middle Cambrian), British Columbia
{{Information |Description={{en|1=Walcott Quarry of the Burgess Shale (Middle Cambrian), British Columbia.}} |Source=Own work by uploader |Author=
Wilson44691 |Date=2009-08-05 |Permission= |other_versions= }} Photograph taken by Mark A
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