Synapsida - Wikipedia
Synapsida is a clade of vertebrates that includes mammals and their extinct relatives. Learn about their distinctive features, temporal openings, evolutionary history, and relationships with other amniotes.
Synapsids - Paleontology World
Synapsids are a group of animals that includes mammals and their extinct relatives, such as dimetrodons and cynodonts. Learn about their evolution, features, diversity and extinction from this web page.
Synapsida | fossil tetrapod subclass | Britannica
Synapsida were mammal-like reptiles that evolved in the Carboniferous Period and gave rise to mammals in the Mesozoic. Learn about their features, classification, evolution, and extinction from Britannica articles and related topics.
Synapsid - Simple English Wikipedia, the free encyclopedia
Synapsids are a group of vertebrates that evolved from basal amniotes and include mammals and their extinct relatives. They have a single hole behind each eye on the lower part of the skull and differentiated teeth.
Synapsid Definition and Examples - Biology Online Dictionary
2023年5月16日 · A synapsid refers to any animal belonging to the clade group Synapsida. Synapsids are believed to have descended from the earliest amniotes. Their front teeth are distinct from their back teeth, they have limbs under the body, and they have a temporal fenestra (the temporal aperture on the sides of the skull).
What Are Synapsids? - Definition and Characteristics - AnimalWised
2023年8月6日 · Synapsida: Mammals and their extinct relatives. The Tree of Life Web Project. Retrieved from: http://tolweb.org/Synapsida/14845; Naish, D. (2020). Mother Mammals: A Brief Introduction. Retrieved from: https://blogs.scientificamerican.com/tetrapod-zoology/the-stem-mammals-a-brief-primer/
Early Evolutionary History of the Synapsida | SpringerLink
A book that showcases the latest research on non-mammalian synapsids, the dominant terrestrial vertebrates from the Late Carboniferous to the Middle Triassic. It covers taxonomy, phylogenetics, morphology, paleoecology, biogeography, and diversity patterns of synapsids in …
Synapsida - Tree of Life Web Project
Synapsida is a group of amniotes that includes mammals and their closest relatives. Learn about their evolution, diversity, characteristics, and fossil record from the Carboniferous to the present.
Synapsida (Extinct Mammal Relatives) - Wiley Online Library
2020年9月30日 · Synapsida comprises mammals and all extinct taxa more closely related to mammals than to reptiles including birds. Synapsids form a distinct evolutionary lineage from reptiles. There was a gradual evolutionary acquisition of mammal-like …
Synapsid Definition & Meaning - Merriam-Webster
A synapsid is a terrestrial vertebrate with a single pair of lateral temporal skull openings, such as the pelycosaurs and therapsids. These extinct forms are considered ancestral to mammals by some classifications, but not by others.