Harpactognathus was a rhamphorhynchid pterosaur which lived in the Morrison Formation of western North America during the late Jurassic Period. In 1996, the front of a pterosaur’s upper jaw was discovered at Bone Cabin Quarry, a famous fossil site in… Read More ›
reptile
Liopleurodon
The middle to late 19th Century can arguably be seen as the glory days of paleontology. While this time frame is often associated with the discovery of dinosaurs and the so-called “Bone Wars” of the American West, discoveries were also… Read More ›
Tyrannosaurus rex juvenile, two years old
Hello everyone. This is a drawing which I made of a juvenile Tyrannosaurus rex, two years old. The anatomy is based upon the skeletons of juvenile Tarbosaurus (a tyrannosaur from Asia which is closely related to Tyrannosaurus) as well as from… Read More ›
Revising my Troodon drawing
Hello everyone. Time to kick off the new year with some much belated paleo-art. One of the projects on my to-do list was to re-do my old and very out-dated 2012 drawing of Troodon. Seven years ago, this drawing was… Read More ›
Some Quickie Drawings of Late Triassic Life
Hi everybody. As many of you already know, I occasionally volunteer at the Garvies Point Museum in Nassau County, New York. One day, I decided to hash out some drawings of Late Triassic creatures when I had a few moments… Read More ›
Coelurus
This is a little-known theropod from the Morrison Formation named Coelurus. You don’t see Coelurus very often in Jurassic paleo-art, but I think it’s an interesting creature. It had a much thinner build than its Morrison coelurosaurid counterpart, Ornitholestes, and… Read More ›
Dakotaraptor
Hi everybody. Here is my latest Hell Creek paleo-art. Say hello to Dakotaraptor steini, a large dromaeosaurid raptor that lived in South Dakota at the end of the Cretaceous Period. How large? We don’t have an exact measurement because this… Read More ›
Lukousaurus: The first “raptor”?
NOTE: This article was originally published on May 16, 2018. It was updated in April 2020, and re-updated again in July 2022. In either the late 1930s or in the year 1940, the front half of a fossilized skull was… Read More ›
Caenagnathus, or Chirostenotes, or…um…something…
During the early 1920s, Charles W. Gilmore, a paleontologist from the Smithsonian Institute in Washington, DC, was prospecting for fossils in Alberta, Canada. While on this trip, he would discover several new species of dinosaurs, including a strange creature known… Read More ›
Megalneusaurus, Before and After
Back in 2013, I posted a picture of the 25 foot long pliosaur known as Megalneusaurus, which swam in a shallow sea that once covered the central part of North America during the middle and late Jurassic Period. The illustration… Read More ›