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Placodont
EntityQ132828· pop 28· linked from 293 articles

Also known as Placodontia

Placodonts ("tablet teeth") are an extinct order of marine reptiles that lived during the Triassic period, becoming extinct at the end of the period. They were part of Sauropterygia, the group that includes plesiosaurs. Placodonts were generally between in length, with some of the largest measuring long.

Wikidata facts

Parent taxon
Sauropterygia
Image
Cyamodus BW.jpg
Show 7 more facts
Commons category
Placodontia
topic's main category
Category:Placodonts
taxon name
Placodontia
taxon rank
order
start time
235000000-
end time
201000000-
time period
Triassic
Sources (2)

via Wikidata · CC0

~5 min read

Encyclopedic overview

6 sections
Contents
  • Palaeobiology
  • Classification
  • Phylogeny
  • References
  • Sources
  • External links

Placodonts ("tablet teeth") are an extinct order of marine reptiles that lived during the Triassic period, becoming extinct at the end of the period. They were part of Sauropterygia, the group that includes plesiosaurs. Placodonts were generally between in length, with some of the largest measuring long.

The first specimen was discovered in 1830. They have been found throughout central Europe, North Africa, the Middle East and China.

Excerpted from Wikipedia’s “Placodont” article, available under the CC BY-SA 4.0 licence.

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