On the table before me sits the fossil imprint of a 45-million-year-old leaf that grew just north of where Scripps Ranch lies today. It was captured in a chunk of siltstone, which dusts my fingers …
June 18, 1992
On the table before me sits the fossil imprint of a 45-million-year-old leaf that grew just north of where Scripps Ranch lies today. It was captured in a chunk of siltstone, which dusts my fingers …