Ichthyolith Issues,
Important new discussion: https://www.pnas.org/content/early/2019/01/14/1814794116?fbclid=IwAR1IFZAG2myiwoqxKEsPD7wcIRZ6qN0COy6xd…
Important new discussion: https://www.pnas.org/content/early/2019/01/14/1814794116?fbclid=IwAR1IFZAG2myiwoqxKEsPD7wcIRZ6qN0COy6xd…
Jawless, boneless, and virtually without fossil record, hagfish have long escaped systematists’ grip on their place among other…
Paleontologists have discovered the first detailed #fossil - 100 million years old - of a #hagfish, using X-rays at SLAC's…