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Ceratopsians are dinosaurs that are known for their horns and bony frills. Examples of horned ceratopsians include:
- Triceratops
- Styracosaurus
- Einiosaurus
- Rubeosaurus
- Centrosaurus
- Achelousaurus
- Pachyrhinosaurus
- Albertaceratops
- Chasmosaurus
- Pentaceratops
- Utahceratops
- Zuniceratops
One dinosaur with spikes was Gigantspinosaurus, a relative of Stegosaurus that had spikes instead of plates. Many types of stegosaurs had tail spikes, or thagomizers, for self defense.
Some ankylosaurs had armor that included spikes. For example:
- Polacanthus
- Gastonia
- Edmontonia
- Sauropelta
- Mymoorapelta
- Minmi
- Aletopelta
What else can I help you with?
When was Walking with Dinosaurs released?
Walking with Dinosaurs was released on 12/20/2013.
When did Dinosaurs - TV series - end?
Dinosaurs - TV series - ended on 1994-07-20.
What are the release dates for Dinosaurs - 1991 We Are Not Alone 3-20?
Dinosaurs - 1991 We Are Not Alone 3-20 was released on: USA: 2 May 1993
How tall are the wild goat's horns?
they are probably 20 centimetres long
What are the ratings and certificates for Doctor Who - 1963 The Horns of Nimon Part Four 17-20?
Doctor Who - 1963 The Horns of Nimon Part Four 17-20 is rated/received certificates of: UK:PG (DVD rating)
What are the release dates for Dinosaurs - 1991 License to Parent - 3.8?
Dinosaurs - 1991 License to Parent - 3.8 was released on: USA: 20 November 1992
How big a dinosaurs?
A Tyrannosaurous rex was about 20 ft from head two tail
How many spikes does a cactus have?
There is no such thing as an "average" cactus, because there are many different kinds, and the cacti may be big or small, young or old. Most cacti will have thousands of spikes on them. Big cacti may have tens of thousands of spikes.
How long has the archosuar dinosaurs lived?
Archosaurs are not a branch of dinosaurs, they are a group of reptiles that include dinosaurs and a few related groups. Archosaurs first appeared about 250 million years ago (about 20 million years before the first dinosaurs) and continue to this day as birds and crocodilians.
How long do saiga antelope horns grow?
Saiga antelope horns can grow up to 50 centimeters (about 20 inches) in length. Males typically develop these curved horns, which are used in mating displays and to establish dominance during the breeding season. The horns start growing when the antelope are around a year old and continue to develop as they mature.
What are the release dates for Cadillacs and Dinosaurs - 1993 Survival 1-7?
Cadillacs and Dinosaurs - 1993 Survival 1-7 was released on: USA: 20 October 1993
What are the release dates for Dinosaurs - 1991 License to Parent 3-8?
Dinosaurs - 1991 License to Parent 3-8 was released on: USA: 20 November 1992
