Talk:Cleithrum

Fishes Low‑importance

	Fish portal This article is part of WikiProject Fishes, an attempt to organise a detailed guide to all topics related to Fish taxa. To participate, you can edit the attached article, or contribute further at WikiProject Fishes. This project is an offshoot of the WikiProject Tree of Life.FishesWikipedia:WikiProject FishesTemplate:WikiProject FishesFishes articles
Low	This article has been rated as Low-importance on the project's importance scale.

Animal anatomy Low‑importance

	This article is part of WikiProject Animal anatomy, an attempt to organise a detailed guide to all topics related to animal anatomy apart from human anatomy. To participate, you can edit the attached article, or contribute further at WikiProject Animal anatomy. This project is an offshoot of WikiProject AnimalsAnimal anatomyWikipedia:WikiProject Animal anatomyTemplate:WikiProject Animal anatomyAnimal anatomy articles
Low	This article has been rated as Low-importance on the project's importance scale.

The cleithrum disappeared early in the evolution of reptiles, and is not found in any living amniotes.