Skip Discover Education Main Navigation

Classroom Resources > Learning Adventures
Science
Prehistoric Shark Gallery Tour the Ancient Seas Make Your Own Shark
The American Museum of Natural History
The Search for Ancient Sharks
Symmorium
Symmoriumbears close similarity in size and appearance toStethacanthus, but is missing the "spine and brush" on its back. Some scientists think that the two forms are simply the males and females of related species, while other scientists think they were different groups.

Previous|Next

See the Fossil


Symmorium


 
P R E H I S T O R I C   S H A R K S

Back to Main|Prehistoric Shark Gallery|Tour the Ancient Seas|Make Your Own Shark

Picture: Ivy Rutzky |
Copyright © 2000 Discovery Communications Inc.