Meanings
- not comparableanatomyFlat at the anterior and concave at the posterior end; said of the centra of the vertebrae of some dinosaurs.
The platycoelous centra are not keeled ventrally and are slightly dorsoventrally compressed at mid-length, so that in transverse section the centrum has a more oval outline.
2015 September 10, “Anatomy of the Enigmatic Reptile Elachistosuchus huenei Janensch, 1949 (Reptilia: Diapsida) from the Upper Triassic of Germany and Its Relevance for the Origin of Sauria”, in PLOS ONE, →DOISynonyms: platycoelian
Synonyms & antonyms
adjectiveFlat at the anterior and concave at the posterior end; said of the centra of the vertebrae of some dinosaurs.
Origin
Cite this entry
platycoelous. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/platycoelous
“platycoelous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/platycoelous. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “platycoelous,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/platycoelous.
Source: platycoelous on Wiktionary, CC BY-SA 4.0.