Tlatolophus

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Tlatolophus
Temporal range:
Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Ornithischia
Clade: Ornithopoda
Family: Hadrosauridae
Subfamily: Lambeosaurinae
Tribe: Parasaurolophini
Genus: Tlatolophus
Ramírez-Velasco et al., 2021
Species:
T. galorum
Binomial name
Tlatolophus galorum
Ramírez-Velasco et al., 2021

Tlatolophus (meaning "word crest") is a

hadrosaurid dinosaur belonging to the tribe Parasaurolophini. The only species is the type species
, Tlatolophus galorum.

Discovery and naming

The

postcranial
skeleton including an articulated tail.

It was named as the new genus and

Aztec iconography, resembling an inverse comma. The species is named after the Garza and López families for their collaboration in collecting and preserving the specimen.[2]

Description

Size comparison of Tlatolophus

The holotype specimen of Tlatolophus, CIC/P/147, represents a large individual, around 8 metres (26 ft) in length.

binomial name. The pterygoid bone
possesses a high and convex dorsal crest.

CIC/P/147 also preserves partial postcranial elements.[2] The scapular neck is relatively stout, and the iliac postacetabular process is long. The ischium possesses a large ischial foot, and its tip is cranioventrally projected. A partial, articulated tail is also preserved, the first remains to be discovered of this taxon.[2]

Classification

Tlatolophus was assigned to the tribe Parasaurolophini by Ramírez-Velasco et al. in 2021. The cladogram below displays the results of their phylogenetic analysis:[2]

Parasaurolophini

Tlatolophus galorum

Blasisaurus canudoi

Charonosaurus jiayinensis

Parasaurolophus cyrtocristatus

Parasaurolophus tubicen

Parasaurolophus walkeri

Lambeosaurini

Kazaklambia convincens

Arenysaurus ardevoli

Amurosaurus riabinini

Sahaliyania elunchunorum

Velafrons coahuilensis

Hypacrosaurus altispinus

Hypacrosaurus stebingeri

Olorotitan arharensis

Magnapaulia laticaudus

Corythosaurus casuarius

Corythosaurus intermedius

Lambeosaurus lambei

Lambeosaurus magnicristatus

See also

References

  1. ^ "Huge Dinosaur Tail Discovered in Mexico". Live Science. Retrieved 11 May 2021.
  2. ^ .