eozoon
noun
eo·zo·on
| \ ˌēəˈzōˌän\
plural eozoons\ -nz \
or eozoa\ -ōə \
Definition of eozoon
: a banded arrangement of various ophicalcites associated with the Grenville series of Canada and formerly regarded as the remains of an animal (Eozoon canadense) related to the existing Foraminifera
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