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…
The Dinosaurs Of Ireland

The Dinosaurs Of Ireland

Most of Ireland’s rocks are the wrong age for dinosaur fossils, either too old or too young. That doesn't mean dinosaurs weren't there, it means fossilization is a true anomaly and finding fossils…
How Dinosaurs Crossed The Oceans

How Dinosaurs Crossed The Oceans

The first fossils of a duckbilled dinosaur have been discovered in Africa, which means dinosaurs must have crossed miles of open water to get there. Ajnabia odysseus was found in Morocco and dates…