Paleontology

Sometimes A Fossil Plant Is A Fossil Baby Turtle

Sometimes A Fossil Plant Is A Fossil Baby Turtle

A new study re-examined these “plant” fossils from the mid-20th century and found that they weren’t plants at all: they were the fossilized remains of baby turtles. The plants in question had been…
Crinoids: Beauties Of Echinodermata

Crinoids: Beauties Of Echinodermata

Crinoids are unusually beautiful and graceful members of the phylum Echinodermata. They resemble an underwater flower swaying in an ocean current. But make no mistake they are marine animals.…
Late Cretaceous Fauna: Colinoceras Tarrantense

Late Cretaceous Fauna: Colinoceras Tarrantense

Previously Calycoceras Tarrantense, this ammonite is now Conlinoceras tarrantense after J.P. Conlin, a famous early 20th-century fossil collector from Texas, USA. Ammonite expert Bill Cobban used…
Living Fossils: Winning The Slow Race Of Time

Living Fossils: Winning The Slow Race Of Time

Horseshoe crabs are marine and brackish water arthropods of the order Xiphosura — a slowly evolving, conservative taxa. Much like (slow) Water Striders (Aquarius remigis), (relatively sluggish)…
Tracking Whale Migration With Barnacles

Tracking Whale Migration With Barnacles

We can trace the lineage of barnacles back to the Middle Cambrian. That is half a billion years of data to sift through.  If you divide that timeline in half yet again, we begin to understand…