Bizarre creature found in 200-million-year-old cocoon

Bizarre creature found in 200-million-year-old cocoon - Technology & science - Science - LiveScience | NBC News: "About 200 million years ago, a leech released a slimy mucous cocoon that unwittingly encased and trapped a bizarre animal with a springy tail, preserving it until researchers discovered the teardrop-shaped creature in Antarctica recently."