Sphenodontia Squamata Eosuchia Conservation status: Fossil Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Subregnum Bilateria Acoelomorpha Orthonectida Rhombozoa Myxozoa Superphylum Deuterostomia Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascideiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders Crocodylia - Crocodilians Rhynchocephalia - Tuataras Squamata Suborder Sauria - Lizards Suborder Serpentes - Snakes Testudines - Turtles Superorder Dinosauria Saurischia Ornithischia The reptiles are a group of vertebrate animals. ... Order is the opposite of anarchy and chaos. ... Species Sphenodon punctatus Sphenodon guntheri The tuatara is the only surviving member of Rhynchocephalia (modernly known as either Sphenodontia or Sphenodontida), an order that has survived virtually unchanged for 200 million years. ... Suborders Amphisbaenia - Worm lizards Sauria- Lizards Serpentes - Snakes Squamata (scaled reptiles) is the largest recent order of reptiles. ...
The Lepidosauria are a subclass of reptiles comprising the orders : Orders Crocodylia - Crocodilians Rhynchocephalia - Tuataras Squamata Suborder Sauria - Lizards Suborder Serpentes - Snakes Testudines - Turtles Superorder Dinosauria Saurischia Ornithischia The reptiles are a group of vertebrate animals. ...
Lepidosaurians are the most successful of modern reptiles. They comprise all the reptiles with overlapping scales such as the tuataras, amphisbaenians, lizards, and snakes. Suborders Amphisbaenia - Worm lizards Sauria- Lizards Serpentes - Snakes Squamata (scaled reptiles) is the largest recent order of reptiles. ... Species Sphenodon punctatus Sphenodon guntheri The tuatara is the only surviving member of Rhynchocephalia (modernly known as either Sphenodontia or Sphenodontida), an order that has survived virtually unchanged for 200 million years. ... Species Sphenodon punctatus Sphenodon guntheri The tuatara is the only surviving member of Rhynchocephalia (modernly known as either Sphenodontia or Sphenodontida), an order that has survived virtually unchanged for 200 million years. ... Species Sphenodon punctatus Sphenodon guntheri The tuatara is the only surviving member of Rhynchocephalia, or Sphenodontia/Sphenodontida (for more on this, see classification). ... Families Amphisbaenidae Trogonophidae Bipedidae Suborder Amphisbaenia is a group of peculiar legless squamates distantly related to lizards and snakes, in spite of their resemblance to worms (due to their pink color and scales arranged in rings). ... This page is about Lizards, the order of reptile. ... Superfamilies and Families Henophidia Aniliidae Anomochilidae Boidae Bolyeriidae Cylindrophiidae Loxocemidae Pythonidae Tropidophiidae Uropeltidae Xenopeltidae Typhlopoidea Anomalepididae Leptotyphlopidae Typhlopidae Xenophidia Acrochordidae Atractaspididae Colubridae Elapidae Hydrophiidae Viperidae Snakes are cold blooded legless reptiles closely related to lizards, which share the order Squamata. ...