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Jan
15
Walcott’s Quarry #88: Index Fossils
Filed Under Walcott's Quarry
Walcott delves into a little bit of Biostratigraphy.
[...] relative ages of rock strata by studying the fossil remains contained within. As Walcott’s Quarry illustrates, that’s great if you’re a geologist—but rather traumatizing if you’re a [...]