A living 'Lingula' at the mouth of its burrow
Kupsch, Walter Oscar, 1919- ; (Professor of Geology)
Geology√
A living 'Lingula' at the mouth of its burrow (left) and extended (right).
[1962]
1 transparency : b&w ; 35mm slide
https://memorysask.ca/a-living-lingula-at-the-mouth-of-its-burrow
WOK 16-20