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Procompsognathus

Procompsognathus is an extinct genus of coelophysid theropod dinosaur that lived approximately 210 million years ago during the later part of the Triassic Period, in what is now Germany. It was a small-sized, lightly built, ground-dwelling, bipedal carnivore, that could grow up to 1 m (3.3 ft) long. Despite its small size, Procompsognathus was a fierce predator, with sharp teeth and claws that it used to hunt small prey.

Procompsognathus is often compared to Compsognathus, another small theropod dinosaur that lived during the same time period. However, there are some notable differences between the two species. Procompsognathus had longer legs and a longer neck than Compsognathus, and it is believed that it may have been a more agile and efficient hunter. Additionally, Procompsognathus had a shorter tail than Compsognathus, which may have helped it to maintain balance while running and jumping.

Discovery and Naming

First Discovery

Procompsognathus is an extinct genus of coelophysid theropod dinosaur that lived approximately 210 million years ago during the later part of the Triassic Period. The fragmentary and poorly preserved skeleton of Procompsognathus was first discovered in Germany in 1909 by Albert Burrer. The fossils were found in the Middle Stubensandstein member of the Löwenstein Formation at the Weiße Steinbruch, the quarry of Albert Burrer on the northern slopes of the Stromberg region near Pfaffenheim in Württemberg, Germany.

Etymology

The name Procompsognathus is derived from the Greek words “pro” meaning before, “compsos” meaning elegant, and “gnathos” meaning jaw, which refers to the fact that the animal was considered to be a primitive relative of the later Compsognathus. The name was coined by Friedrich von Huene in 1921.

Physical Description

Size and Build

Procompsognathus was a small carnivorous dinosaur that lived during the Late Triassic period, approximately 210 to 205 million years ago. It was only about 10 inches high at the hips, 3.8 feet long, and weighed a mere 2.2 pounds. The dinosaur had long hind legs, short arms, large clawed hands, and a stiff tail. The femur discovered for the type specimen of this genus measures 93mm, and the tibia, 112mm.

Distinguishing Features

Procompsognathus had a long slender snout with many small teeth. It was a member of the group known as theropods, which were characterized by their sharp, serrated teeth and bipedal stance. The dinosaur’s hip structure closely resembled that of a lizard, which is why they are also known as “lizard hipped.” The only specimen discovered is badly crushed, making it difficult to determine more about the dinosaur’s distinguishing features.

In summary, Procompsognathus was a small carnivorous dinosaur that had long hind legs, short arms, large clawed hands, a long slender snout with many small teeth, and a stiff tail. It was a member of the theropod group and had a hip structure that closely resembled that of a lizard. The only specimen discovered is badly crushed, making it difficult to determine more about the dinosaur’s distinguishing features.

Paleobiology

Diet

Procompsognathus was a carnivorous dinosaur that fed on small animals and insects. Its sharp, serrated teeth suggest that it was a skilled hunter. The small size of its prey indicates that it was not a top predator in its ecosystem and likely had to compete with other small carnivores for food.

Habitat

Procompsognathus lived approximately 210 million years ago during the Late Triassic period in what is now Germany. It is believed to have inhabited swamps and other wetland environments, based on fossil evidence found in sedimentary rocks. These environments would have provided ample food sources for Procompsognathus, such as fish and insects.

Behavior

Procompsognathus was a bipedal dinosaur that was likely a fast runner. Its small size and lightweight body suggest that it was agile and able to move quickly through its environment. It is possible that Procompsognathus lived in groups, as some modern-day carnivores do, but there is no direct evidence to support this theory.

Overall, Procompsognathus was a small but fierce predator that played an important role in the Late Triassic ecosystem. Its sharp teeth and fast running speed would have made it a formidable hunter, while its small size allowed it to navigate through tight spaces and escape larger predators.

Fossil Evidence

Fossil Locations

Procompsognathus is known from a single specimen found in Germany, specifically in the Löwenstein Formation. This formation dates back to the Late Triassic period, around 221 to 210 million years ago. The fossil was discovered in 1909 by Albert Burrer and described by Eberhard Fraas in 1913. The specimen consists of a partial skeleton, including the skull, lower jaw, vertebrae, ribs, and limb bones.

Specimen Studies

The Procompsognathus specimen is poorly preserved and fragmented, making it difficult to study. However, researchers have been able to glean some information from the fossil. Based on the shape of the skull and teeth, it is believed that Procompsognathus was a small, carnivorous theropod dinosaur. It likely fed on small prey, such as insects, lizards, and other small vertebrates.

Recent studies have also suggested that Procompsognathus may have been a social animal, living in groups rather than as solitary individuals. This is based on the discovery of multiple specimens in the same area, as well as the presence of small pits near the fossil that may have been made by the animals digging or nesting together.

Overall, while the Procompsognathus fossil is not the most complete or well-preserved, it still provides valuable insight into the world of the Late Triassic period and the evolution of early dinosaurs.

Procompsognathus in Popular Culture

Procompsognathus is a lesser-known dinosaur, but it has made appearances in popular culture over the years. One of the most famous appearances of Procompsognathus was in the novel and film adaptation of Michael Crichton’s “The Lost World.” In the story, Procompsognathus is depicted as a small, pack-hunting dinosaur that attacks and kills humans. While this portrayal is not entirely accurate, it has helped to bring attention to this lesser-known dinosaur.

Procompsognathus has also made appearances in various video games, including the popular game “Ark: Survival Evolved.” In the game, Procompsognathus is a small, fast-moving dinosaur that players can tame and use as a companion. The game’s depiction of Procompsognathus is more accurate than the portrayal in “The Lost World,” as it is shown as a small, agile predator that preys on insects and small animals.

Despite its limited appearances in popular culture, Procompsognathus remains an interesting and unique dinosaur. Its small size and agile movements make it a fascinating subject for paleontologists and dinosaur enthusiasts alike. While its portrayal in popular culture may not always be entirely accurate, it has helped to bring attention to this lesser-known dinosaur and spark interest in its prehistoric past.