Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Angulomastacator daviesi
Taxonomy
Angulomastacator daviesi was named by Wagner and Lehman (2009). Its type specimen is TMM 43681-1, a maxilla, and it is a 3D body fossil. Its type locality is TMM 43681, Dawson Creek, which is in a Campanian delta plain mudstone/sandstone in the Aguja Formation of Texas. It is the type species of Angulomastacator.
Synonymy list
Year | Name and author |
---|---|
2009 | Angulomastacator daviesi Wagner and Lehman p. 605=606 figs. 2, 3D |
2012 | Angulomastacator daviesi Prieto-Marquez et al. p. 9 |
2013 | Angulomastacator daviesi Longrich et al. p. 24 |
2014 | Angulomastacator daviesi Gates et al. p. 170 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Angulomastacator daviesi Wagner and Lehman 2009
show all | hide all
Diagnosis
Reference | Diagnosis | |
---|---|---|
J. R. Wagner and T. M. Lehman 2009 | Differs from all other hadrosaurs in possession of abrupt 45° ventral deflection of anterior maxilla and occlusal plane such that occlusal surfaces of mesial teeth are well ventral to distal teeth in articulation. |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
|
|
||||
Source: subo = suborder, o = order | |||||
References: Benton 1983, Marsh 1875 |
Age range: Middle Campanian or 83.50000 to 70.60000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Campanian | USA (Texas) | Angulomastacator daviesi (type locality: 90032) |