@INCOLLECTION{TreeBASE2Ref21147,
author = {Paul C. Sereno},
title = {Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs.},
year = {2010},
keywords = {},
doi = {},
url = {http://},
pmid = {},
booktitle = {New Perspectives on Horned Dinosaurs.},
isbn = {},
publisher = {University of Indiana Press},
address = {Bloomington},
editor = {},
pages = {21--58},
abstract = {In 1922, well-prserved fossils of the first parrot-beaked dinosaur were discovered in Early Cretaceous horizons in the Gobi Desert of Mongolia. Now referred to a single species, Psittacosaurus mongoliensis, these remains include a growth series from hatchlings to adults. In subsequent years, 15 species have been added to the genus Psittacosaurus and a second genus, Hongshanosaurus, was recently described, all from Early Cretaceous rocks in Asia. Although the second genus and about one-half of the species attributed to Psittacosaurus are potentially invalid, Psittacosaurus remains the most species-rich dinsaurian genus, with interspecific variation concentrated in the skull and dentition. This paper reviews evidence differentiating the named genera and species of psitacosaurs, outlines major cranial changes in a growth series from hatchling to adult in Psittacosaurus mongoliensis, and provides evidence of two species groups within the genus. }
}
Citation for Study 13189

Citation title:
"Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs.".

Study name:
"Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs.".

This study is part of submission 13189
(Status: Published).
Citation
Sereno P.C. 2010. "Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs." In: , eds. New Perspectives on Horned Dinosaurs. pp. 21-58. Bloomington, University of Indiana Press.
Authors
Abstract
In 1922, well-prserved fossils of the first parrot-beaked dinosaur were discovered in Early Cretaceous horizons in the Gobi Desert of Mongolia. Now referred to a single species, Psittacosaurus mongoliensis, these remains include a growth series from hatchlings to adults. In subsequent years, 15 species have been added to the genus Psittacosaurus and a second genus, Hongshanosaurus, was recently described, all from Early Cretaceous rocks in Asia. Although the second genus and about one-half of the species attributed to Psittacosaurus are potentially invalid, Psittacosaurus remains the most species-rich dinsaurian genus, with interspecific variation concentrated in the skull and dentition. This paper reviews evidence differentiating the named genera and species of psitacosaurs, outlines major cranial changes in a growth series from hatchling to adult in Psittacosaurus mongoliensis, and provides evidence of two species groups within the genus.
External links
About this resource
- Canonical resource URI:
http://purl.org/phylo/treebase/phylows/study/TB2:S13189
- Other versions:
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- Show BibTeX reference
@INCOLLECTION{TreeBASE2Ref21147,
author = {Paul C. Sereno},
title = {Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs.},
year = {2010},
keywords = {},
doi = {},
url = {http://},
pmid = {},
booktitle = {New Perspectives on Horned Dinosaurs.},
isbn = {},
publisher = {University of Indiana Press},
address = {Bloomington},
editor = {},
pages = {21--58},
abstract = {In 1922, well-prserved fossils of the first parrot-beaked dinosaur were discovered in Early Cretaceous horizons in the Gobi Desert of Mongolia. Now referred to a single species, Psittacosaurus mongoliensis, these remains include a growth series from hatchlings to adults. In subsequent years, 15 species have been added to the genus Psittacosaurus and a second genus, Hongshanosaurus, was recently described, all from Early Cretaceous rocks in Asia. Although the second genus and about one-half of the species attributed to Psittacosaurus are potentially invalid, Psittacosaurus remains the most species-rich dinsaurian genus, with interspecific variation concentrated in the skull and dentition. This paper reviews evidence differentiating the named genera and species of psitacosaurs, outlines major cranial changes in a growth series from hatchling to adult in Psittacosaurus mongoliensis, and provides evidence of two species groups within the genus. }
}
- Show RIS reference
TY - CHAP
ID - 21147
AU - Sereno,Paul C.
T1 - Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs.
PY - 2010
KW -
UR - http://dx.doi.org/
N2 - In 1922, well-prserved fossils of the first parrot-beaked dinosaur were discovered in Early Cretaceous horizons in the Gobi Desert of Mongolia. Now referred to a single species, Psittacosaurus mongoliensis, these remains include a growth series from hatchlings to adults. In subsequent years, 15 species have been added to the genus Psittacosaurus and a second genus, Hongshanosaurus, was recently described, all from Early Cretaceous rocks in Asia. Although the second genus and about one-half of the species attributed to Psittacosaurus are potentially invalid, Psittacosaurus remains the most species-rich dinsaurian genus, with interspecific variation concentrated in the skull and dentition. This paper reviews evidence differentiating the named genera and species of psitacosaurs, outlines major cranial changes in a growth series from hatchling to adult in Psittacosaurus mongoliensis, and provides evidence of two species groups within the genus.
L3 -
TI - New Perspectives on Horned Dinosaurs.
SN - ISBN
PB - University of Indiana Press
CY - Bloomington
SP - 21
EP - 58
ER -