Prehistoric Shark Adaptations
This is a Ptychodus news story, published by MSN, that relates primarily to Stethacanthus news.
Ptychodus news
For more Ptychodus news, you can click here:
more Ptychodus newsbiology news
For more biology news, you can click here:
more biology newsMSN news
For more news from MSN, you can click here:
more news from MSNAbout the Otherweb
Otherweb, Inc is a public benefit corporation, dedicated to improving the quality of news people consume. We are non-partisan, junk-free, and ad-free. We use artificial intelligence (AI) to remove junk from your news feed, and allow you to select the best science news, business news, entertainment news, and much more. If you like biology news, you might also like this article about
interesting prehistoric sharks. We are dedicated to bringing you the highest-quality news, junk-free and ad-free, about your favorite topics. Please come every day to read the latest huge prehistoric sharks news, largest prehistoric sharks news, biology news, and other high-quality news about any topic that interests you. We are working hard to create the best news aggregator on the web, and to put you in control of your news feed - whether you choose to read the latest news through our website, our news app, or our daily newsletter - all free!
prehistoric sharksA-z-animals
•From anvil heads to 'chainsaw mouths,' here are 10 prehistoric sharks that are mind-blowing!
51% Informative
The Hybodus shark lived about 303.4 million to 66 million years ago and is possibly one of the longest-living prehistoric sharks of all time.
The Cretoxyrhina shark lived during the Cretaceous geological period, a time when there were many large creatures in the ocean, all fighting for supreme dominance over others.
The Stethacanthus had an odd dorsal fin that looks to be shaped like an anvil.
The Edestus had curved jaws that resulted in teeth sticking out at odd angles.
The first real shark, the Cladoselache , lived more than 380 million years ago .
Ptychodus was one of the largest prehistoric sharks, with some estimates placing its size up to 33 feet in length.
The Helicoprion , also called the “buzzsaw shark” lived about 290 million to 250 million .
These sharks also survived the Great Permian Extinction .
Megalodons were apex predators during their time.
Their teeth have been found on every single continent, save Antarctica .
VR Score
29
Informative language
17
Neutral language
41
Article tone
informal
Language
English
Language complexity
38
Offensive language
not offensive
Hate speech
not hateful
Attention-grabbing headline
detected
Known propaganda techniques
not detected
Time-value
long-living
External references
22
Source diversity
1
Affiliate links
no affiliate links