1 entry 1 source
Scolithus
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A tubular structure found in Potsdam sandstone, and believed to be the fossil burrow of a marine worm.
1 entry 1 source
Part of speech: noun (n.)
A tubular structure found in Potsdam sandstone, and believed to be the fossil burrow of a marine worm.