Protosphyraena Pronunciation
Picture, name meaning, and how to say Protosphyraena. Free guide for kids and parents.
How to Pronounce Protosphyraena
pro-toh-sfye-REE-nuh
ALL CAPS = stressed syllable
What does Protosphyraena mean?
First or early barracuda-like fish
Name Roots
"protos"
first or earliest, from Ancient Greek
"sphyraena"
barracuda or hammer-fish, from Ancient Greek sphyra meaning hammer
Fun Facts
- ✓Protosphyraena lived from roughly 119 million years ago all the way to 66 million years ago, surviving almost the entire second half of the Cretaceous period before vanishing in the same mass extinction that wiped out the non-bird dinosaurs.
- ✓Its fossil remains are most famous from the Smoky Hill Member of the Niobrara Formation in Kansas, a region that was once the floor of a vast inland sea called the Western Interior Seaway that split North America in two.
- ✓Protosphyraena had rigid, tooth-edged pectoral fins made of dense bone, a feature so unusual that early paleontologists debated for decades whether these strange blades were fins, teeth, or something else entirely.
- ✓Fossils of Protosphyraena have been found on at least five continents, including North America, Europe, Asia, Africa, and Australia, making it one of the most geographically widespread large predatory fish of the Cretaceous ocean.
- ✓Despite its name meaning 'early barracuda,' Protosphyraena was not actually related to modern barracudas. It belonged to the extinct family Pachycormidae, a completely separate lineage of bony fish that has no living descendants today.



