A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Appendix

Fabrosaurus

Taxon: Unknown

name means: “Fabre’s lizard,” to honor Jean Fabre, a French geologist

pronounced: FAB-ruh-SAW-rus

size: 3 ft (1 m)

time: Early Jurassic

place: Africa

Identified from a partial segment of the lower right jaw and three teeth (with the sockets for 9), this small plant eater was an ancient member of the Ornithischia. The teeth are tiny, less than a tenth of an inch long each, with narrow crowns and long, vertical roots. Fabrosaurus appears to have been closely related to Lesothosaurus, and some researchers suggest that the two may be members of the same genus. Most paleontologists have concluded that the remains are too limited to make any clear determinations.

Frenguellisaurus

Taxon: Unknown

Name means: “Frenguelli’s lizard,” for Italian-born paleontologist Dr. Joaquin

Frenguelli

Pronounced: fren-GWEL-uh-SAW-rus

Size: Unknown

Time: Late Triassic

Place: Argentina

This small to medium-sized carnivorous dinosaur had three hefty canine teeth in its upper jaw and short teeth in its lower jaw. Some paleontologists speculate that it is, in fact, a Herrerasaurus. With so little fossil evidence, though, it is difficult to say anything for certain.

Fukuisaurus Invalid name

Fulengia

The name “Fulengia” was derived from an anagram for “Lufeng,” the region of the Yunnan Province of China where the fossil was discovered. This may be a juvenile prosauropod, possibly the same species as Lufengosaurus.

Fulgurotherium

Taxon: possibly Ornithopoda

name means: “lightning beast”

pronounced: FOOL-gur-o-THEE-re-um

size: Unknown

time: Early Cretaceous

place: Australia

Named for Lightning Ridge in New South Wales, this dinosaur fossil was originally identified as a type of small theropod called a coelurosaurid. It was later named and assigned to the Ornithopoda, although the accuracy of that description, given the dinosaur’s fragmentary remains, is considered somewhat doubtful.

Futabasaurus Invalid name. A possible early tyrannosauroid from Japan.