Coloborhynchus was a species of pterosaur which lived in England (and possibly elsewhere) during the early Cretaceous Period approximately 140 million years ago. The first specimen of this animal was found in the 1800s within the Hastings Beds of the… Read More ›
Early Cretaceous
One Little, Two Little, Three Little Therizinosaurs
And today’s topic which is sure to start an argument is…Are there three different species of Falcarius within the Yellow Cat Member of the Cedar Mountain Formation? The basal therizinosaur Falcarius utahensis, which was officially named and described in 2005… Read More ›
Cricosaurus
Cricosaurus was a genus of 5-10 foot long marine crocodylomorphs which swam in the shallow seas around Mexico, Argentina, and Germany from the late Jurassic Period to the early Cretaceous Period, approximately 152-132 million years ago. Cricosarus belonged to a… Read More ›
Leptostyrax
Leptostyrax was a genus of prehistoric sand tiger shark measuring an impressive 20 feet long which lived in the oceans around North America, Europe, Africa, and Australia during the Cretaceous Period approximately 125-75 million years ago. Leptostyrax has a long… Read More ›
Kelmayisaurus
Kelmayisaurus was an obscure species of large meat-eating dinosaur which lived in northwestern China (the region sometimes referred to as Uyghurstan) during the early to middle the Cretaceous Period, possibly 130-120 million years ago. In 1964, fossils belonging to several… Read More ›
Dakosaurus
There were numerous kinds of marine reptiles which swam in the oceans during the Mesozoic Era, including the ichthyosaurs, plesiosaurs, and mosasaurs. Less well known are the marine crocodilians, or more accurately, crocodylomorphs. These animals are known as the thalattosuchians,… Read More ›
Announcement – New Cedar Mountain Formation art on my Redbubble page
I uploaded several variations of a Cedar Mountain Formation logo onto my Redbubble art page. It has the name of the formation, the dates of 144-95 million years ago, and the skull of Utahraptor in the center. Available colors are… Read More ›
Euhelopus
Euhelopus was a sauropod dinosaur which lived in eastern China during the early Cretaceous Period approximately 130-112 million years ago. Fossils of this animal were found in the early 20th Century within the rocks of the Meng-Yin Formation within Shandong… Read More ›
Hylaeosaurus
Hylaeosaurus was a 15 foot long armored dinosaur which lived in England (and possibly elsewhere in Europe) during the early Cretaceous Period approximately 135 million years ago. The bones of this animal were discovered in July 1832 within Tilgate Forest,… Read More ›
Suchosaurus: The First Spinosaur to be Named
Introduction Suchosaurus, “the crocodile lizard”, was a spinosaur theropod dinosaur measuring approximately 25 feet long which lived in southern England from 139-132 million years ago. A fossilized tooth belonging to this animal was discovered in the early 1800s, and was… Read More ›