About this episode

Ray Troll discusses fish evolution and anatomy with Dr. Karin Claeson in Ketchikan.

Ray Troll shares morning coffee in his Ketchikan lounge room with Dr. Karin Claeson, exploring fish evolution, anatomy, development, and variability across deep time.

People in this episode

Host: Ray Troll

Guest: Dr. Karin Claeson

Topics covered

• fish evolution
• anatomy
• development
• variability
• deep time
• Antarctic adventures

Keywords

• fish evolution
• anatomy
• development
• variability
• deep time
• Antarctic adventures

Mentioned in this episode

Places: Ketchikan

More episodes of Paleo Nerds

• Ep #98 How one fossil can change everything with MOR's Scott Williams · May 27, 2026 · 1h 11m
• Ep #96 Nanotyrannus vs. Juvenile T-rex Solved with James Napoli · March 25, 2026 · 1h 19m
• Ep #95 From Fossils to Film and the Science of Motion with Stuart Sumida · February 25, 2026 · 1h 14m
• Ep #94 The Marvelous Mini-Monsters of Mazon Creek with Arjan Mann · January 28, 2026 · 1h 7m
• Ep #93 Cretaceous Kansas Geology with Kate Andrzejewski · December 31, 2025 · 1h 4m
• Ep #92 From Smok to Spinosaurus with Smithsonian Curator Hans-Dieter Sues · November 25, 2025 · 1h 15m

Explore listener stats, chart rankings, contacts and more on the Paleo Nerds podcast page.