Jump to content

Microceratus: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
m Reverted edit by 2409:40E0:38:9F1A:D080:40FF:FE91:94D5 (talk) to last version by Trilletrollet
 
(17 intermediate revisions by 15 users not shown)
Line 1: Line 1:
{{Short description|Extinct genus of dinosaurs}}
{{Short description|Extinct genus of dinosaurs}}
{{italictitle}}
{{italic title}}
{{Speciesbox
{{Speciesbox
| name = ''Microceratus''
| name = ''Microceratus''
| fossil_range = [[Late Cretaceous]], {{Fossil range|90|latest=Maastrichtian|earliest=125}}
| fossil_range = [[Late Cretaceous]], {{Fossil range|90|latest=Maastrichtian|earliest=125}}
| image =
| image = Microceratops.jpg
| image_caption =
| image_caption = [[Life restoration]]
| genus = Microceratus
| genus = Microceratus
| parent_authority = Mateus, 2008
| parent_authority = Mateus, 2008
Line 15: Line 15:
*{{extinct}}''M. sulcidens''? <small>Bohlin, 1953</small>
*{{extinct}}''M. sulcidens''? <small>Bohlin, 1953</small>
| synonyms =
| synonyms =
''[[Microceratops]]'' <small>Bohlin, 1953 (preoccupied by Seyrig, 1952)</small>
''Microceratops'' <small>Bohlin, 1953 (preoccupied by Seyrig, 1952)</small>
}}
}}


{{More citations needed|date=August 2020}}
{{More citations needed|date=August 2020}}


'''''Microceratus''''' (meaning "small-horned") is a [[genus]] of small [[ceratopsian]] [[dinosaur]] that lived in the [[Cretaceous]] period in [[Asia]]. It walked on two legs, had short front arms, a characteristic ceratopsian [[neck frill|frill]] and beak-like mouth, and was around {{convert|2|ft|m|sigfig=1}} long. It was one of the first ceratopsians, or horned dinosaurs, along with ''[[Psittacosaurus]]'' in [[Mongolia]].
'''''Microceratus''''' (meaning "small-horned") is a [[genus]] of small [[ceratopsian]] [[dinosaur]] that lived in the [[Cretaceous]] period in [[Asia]]. It walked on two legs, had short front arms, a characteristic ceratopsian [[neck frill|frill]] and beak-like mouth, and was around {{cvt|60|cm|ft}} long.<ref>{{cite book |last=Holtz |first=Thomas R. Jr. |year=2012 |title=Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages |url=http://www.geol.umd.edu/~tholtz/dinoappendix/HoltzappendixWinter2011.pdf |quote=Winter 2011 Appendix}}</ref> It was one of the first ceratopsians, or horned dinosaurs, along with ''[[Psittacosaurus]]'' in [[Mongolia]].


==Discovery==
The [[type species]], ''Microceratops gobiensis'', was first described by Bohlin in 1953, and so was the second species, ''M. sulcidens'', which may belong to ''[[Asiaceratops]]'' instead.<ref>[[Birger Bohlin|Bohlin, B.]] (1953). ''Fossil reptiles from Mongolia and Kansu. Reports from the Scientific Expedition to the North-western Provinces of China under Leadership of Dr. Sven Hedin. VI. Vertebrate Palaeontology 6.'' The Sino-Swedish Expedition Publications 37, 113 pp</ref> However, the generic name was already preoccupied by an [[ichneumon wasp|ichneuon wasp]] (subfamily [[Gelinae]]) with the same name. Though much of the material has since been reassigned to the genus ''[[Graciliceratops]]'', a replacement name ''Microceratus'' was created by Mateus in 2008 for the type specimen.<ref name=OM08>{{cite journal |last=Mateus |first=O |year=2008 |title=Two ornithischian dinosaurs renamed: ''Microceratops'' Bohlin 1953 and ''Diceratops'' Lull 1905 |journal=Journal of Paleontology |volume=82 |issue=2 |pages=423 |doi=10.1666/07-069.1}}</ref>
The [[type species]], ''Microceratops gobiensis'', was first described by Bohlin in 1953, and so was the second species, ''M. sulcidens'', which may belong to ''[[Asiaceratops]]'' instead.<ref>[[Birger Bohlin|Bohlin, B.]] (1953). ''Fossil reptiles from Mongolia and Kansu. Reports from the Scientific Expedition to the North-western Provinces of China under Leadership of Dr. Sven Hedin. VI. Vertebrate Palaeontology 6.'' The Sino-Swedish Expedition Publications 37, 113 pp</ref> However, the generic name was already preoccupied by an [[ichneumon wasp]] (subfamily [[Cryptinae]]) with the same name. Though much of the material has since been reassigned to the genus ''[[Graciliceratops]]'', a replacement name ''Microceratus'' was created by Mateus in 2008 for the type specimen.<ref name=OM08>{{cite journal |last=Mateus |first=O |year=2008 |title=Two ornithischian dinosaurs renamed: ''Microceratops'' Bohlin 1953 and ''Diceratops'' Lull 1905 |journal=Journal of Paleontology |volume=82 |issue=2 |pages=423 |doi=10.1666/07-069.1|s2cid=86021954 }}</ref>


==Classification==
==Classification==
Line 38: Line 39:
==References==
==References==
{{Reflist}}
{{Reflist}}



{{Marginocephalia|P.}}
{{Marginocephalia|P.}}
{{Taxonbar|from=Q132587}}
{{Taxonbar|from=Q132587}}


[[Category:Neoceratopsians]]
[[Category:Ceratopsians]]
[[Category:Late Cretaceous dinosaurs of Asia]]
[[Category:Late Cretaceous dinosaurs of Asia]]
[[Category:Fossil taxa described in 2008]]
[[Category:Fossil taxa described in 2008]]

Latest revision as of 02:51, 29 May 2024

Microceratus
Temporal range: Late Cretaceous, 90 Ma
Life restoration
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Ornithischia
Clade: Neornithischia
Clade: Ceratopsia
Clade: Neoceratopsia
Genus: Microceratus
Mateus, 2008
Species:
M. gobiensis
Binomial name
Microceratus gobiensis
(Bohlin, 1953)
Other species
  • M. sulcidens? Bohlin, 1953
Synonyms

Microceratops Bohlin, 1953 (preoccupied by Seyrig, 1952)

Microceratus (meaning "small-horned") is a genus of small ceratopsian dinosaur that lived in the Cretaceous period in Asia. It walked on two legs, had short front arms, a characteristic ceratopsian frill and beak-like mouth, and was around 60 cm (2.0 ft) long.[1] It was one of the first ceratopsians, or horned dinosaurs, along with Psittacosaurus in Mongolia.

Discovery

[edit]

The type species, Microceratops gobiensis, was first described by Bohlin in 1953, and so was the second species, M. sulcidens, which may belong to Asiaceratops instead.[2] However, the generic name was already preoccupied by an ichneumon wasp (subfamily Cryptinae) with the same name. Though much of the material has since been reassigned to the genus Graciliceratops, a replacement name Microceratus was created by Mateus in 2008 for the type specimen.[3]

Classification

[edit]

Microceratus belonged to the Ceratopsia (Ancient Greek for "horned face"), a group of herbivorous dinosaurs with parrot-like beaks which thrived in North America and Asia during the Cretaceous Period,[4] which ended roughly 66 million years ago. All ceratopsians became extinct at the end of this era.

Diet

[edit]

Microceratus, like all ceratopsians, was a herbivore. During the Cretaceous, flowering plants were "geographically limited on the landscape", and so it is likely that this dinosaur fed on the predominant plants of the era: ferns, cycads and conifers. It would have used its sharp ceratopsian beak to bite off the leaves or needles.[5]

See also

[edit]

References

[edit]
  1. ^ Holtz, Thomas R. Jr. (2012). Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages (PDF). Winter 2011 Appendix
  2. ^ Bohlin, B. (1953). Fossil reptiles from Mongolia and Kansu. Reports from the Scientific Expedition to the North-western Provinces of China under Leadership of Dr. Sven Hedin. VI. Vertebrate Palaeontology 6. The Sino-Swedish Expedition Publications 37, 113 pp
  3. ^ Mateus, O (2008). "Two ornithischian dinosaurs renamed: Microceratops Bohlin 1953 and Diceratops Lull 1905". Journal of Paleontology. 82 (2): 423. doi:10.1666/07-069.1. S2CID 86021954.
  4. ^ Barry Cox, Colin Harrison, R.J.G. Savage, and Brian Gardiner. (1999): The Simon & Schuster Encyclopedia of Dinosaurs and Prehistoric Creatures: A Visual Who's Who of Prehistoric Life. pg. 162 Simon & Schuster.
  5. ^ David Norman. (2001): The Big Book Of Dinosaurs. pg. 317, 318, 319 and 326, Walcome books.