1321 - Gem Grade Afrovenator abakensis Megalosaurid Dinosaur Tooth Jurassic Tiouraren Fm Russian Trilobites Grain boundaries commonly curved

Grain boundaries commonly curved

Portugal (1)

and the phylogenetical relationships of the Halisaurinae (Squamata: Mosasauridae) 2004 NATHALIE BARDET`

Subtaxa: Acanthaloma

1321 - Gem Grade Afrovenator abakensis Megalosaurid Dinosaur Tooth Jurassic Tiouraren Fm Russian Trilobites Grain boundaries commonly curvedScientific name: Afrovenator abakensis, Sereno et al. 1994. Megalosaurid Location: Tiouraren Hill, Tner Desert, Niger. Geological Formation: Tiouraren Fm Age: Middle Jurassic, Bathonian stage ( 167 million years) Size (long): 3. 6cm REF.: 1321 DESCRIPTION: Afrovenator ("African hunter") is a genus of megalosaurid theropod dinosaur from the Middle Jurassic Period of northern Africa. The remains of Afrovenator were discovered in 1993 in the Tiourarn