Crash Course Zoology

Phylogenetic Mysteries

Episode 12 | 12m 32s  | Video has closed captioning.

There are so many more questions we have yet to answer in Zoology so grab some fossils, fire up the DNA sequences, and bring your best hypothesis as we try to figure out where all the baby eels are, explain why spiders seem so lonely, and decide once and for all if horseshoe crabs are arachnids!

Aired: 07/01/21

Rating: NR


Problems Playing Video? | Closed Captioning