Mastodon Feed: Post

Mastodon Feed

pzmyers@freethought.online ("pzmyers 🕷") wrote:

Where's the scale bar on this image?

https://freethoughtblogs.com/pharyngula/2025/06/18/jurassic-spider-tracks/

Finding fossils depends as much on light and time of day as search image. I’ve walked over this Jurassic sandstone sidewalk slab multiple times over 14 years but only today saw the spider tracks, those clusters of three dots.