Zu Produktinformationen springen
1 von 8

mysite

Dilong skull cast replica dinosaur Tyrannosaurid

Dilong skull cast replica dinosaur Tyrannosaurid

Normaler Preis £135.00 GBP
Normaler Preis £140.00 GBP Verkaufspreis £135.00 GBP
Sale Ausverkauft
Inkl. Steuern. Versand wird beim Checkout berechnet
Anzahl

Dilong?(µÛýˆ, which means 'emperor dragon') is a??of basal??.?The only species is?Dilong paradoxus. It is from the????near Lujiatun, Beipiao, in the western??province of?.?

Dilong dinosaur skull cast replica measures approximately? 6 inches long x 3 inches high.

Custom painting available.

The type specimen is IVPP 14243 (?in?), a nearly complete, semi-articulated, skull and skeleton. Referred material includes IVPP 1242, a nearly complete skull and presacral vertebrae, TNP01109 (Tianjin Museum of Natural History), a partial skull, and IVPP V11579, another skull which may belong to?D. paradoxus, or to a related species. The type specimen of?Dilong?was about 1.6?m (5.2?ft) in length, but it is thought to be a juvenile and may have been over 2?m (6.6?ft) long when fully grown.

When?Dilong?was first described, it was considered one of the earliest and most primitive members of?Tyrannosauroidea, the group that includes the later, larger?tyrannosaurids?such as?Tyrannosaurus?rex. At least one later study, by Turner and colleagues in 2007, reanalyzed the relationships of coelurosaurian dinosaurs, including?Dilong, and found that it was not a tyrannosauroid. Rather, they placed?Dilong?two steps above the tyrannosauroids in their phylogeny; more advanced than?Coelurus, but more primitive than the?Compsognathidae. However, other studies continued to find?Dilong?as a tyrannosauroid, and some (such as Carr & Williamson 2010) found?Dilong?to fall within Tyrannosauroidea, not among the more advanced coelurosaurs.

Below is a cladogram containing most tyrannosauroids by Loewen?et al.?in 2013.

In a 2014 study,?Dilong?was found to be a?proceratosaurid.?However, in an analysis by Brusatte?et al.?in 2016, both?parsimony?and?Bayesian?phylogenetic analyses placed?Dilong?outside of Proceratosauridae, as a slightly more advanced tyrannosauroid.

?.....

Dilong skull,?a small, feathered tyrannosaur that lived during the Early Cretaceous period.?Dilong was one of the earliest known tyrannosauroids, and it possessed features like a Y-shaped crest on its snout and three fingers on each hand, unlike its later relatives, such as the Tyrannosaurus Rex.?The original fossil, which was found in China.?Dilong is significant in the study of tyrannosaur evolution because it provides insight into how these dinosaurs developed before evolving into the larger, more well-known forms.?

Reconstructed cast.?

Vollständige Details anzeigen