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Taxa

Reptilia

Class

Cold-blooded (ectothermic) vertebrates covered in scales, that typically lay leathery or hard-shelled eggs on land. Reptilia includes lizards, snakes, turtles and crocodilians, and, in the cladistic classification many biologists now use, is considered to include birds as well, though this atlas follows the traditional rank-based split for readability.

Facts
Taxonomic Rank
Class 2
Scientific Name
Reptilia 2
Member Count Band
Over 1000 Species 3
Era First Appeared
Devonian 4
Disputed
Member Species/Taxa Count
11,700 2
Approximate described-species (or, for a genus, described-taxon) count; continually revised as species are newly described, reclassified or synonymized.
Classification
Living or Extinct
Yes 1
Connections

Child Taxon Of

Chordata, Taxa
Source Catalogue of Life

Parent Taxon Of

Crocodilia, Taxa
Source Catalogue of Life
Rhynchocephalia, Taxa
Source Catalogue of Life
Squamata, Taxa
Source Catalogue of Life
Testudines, Taxa
Source Catalogue of Life
In the Other Atlases

Found In

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Sources
1. Wikidata (taxon extant/extinct status)
Wikimedia Foundation / Wikidata contributorsQ10811, descriptionView the Source
2. Catalogue of Life
Species 2000 & ITIS Catalogue of LifeView the Source
3. Catalogue of Life (ChecklistBank): Taxon metrics for Reptilia
Catalogue of Life (ChecklistBank)Taxon metrics, speciesExtantCount
Quote, Taxon metrics, speciesExtantCount
"speciesExtantCount": 12649
View the Source
4. Paleobiology Database: Taxon record for Reptilia
Paleobiology DatabaseTaxon record, first appearance (firstapp_max_ma, early_interval)
Quote, Taxon record, first appearance (firstapp_max_ma, early_interval)
"taxon_name": "Reptilia" ... "firstapp_max_ma": 382.31 ... "early_interval": "Frasnian"
View the Source
Wikidata: Reptilia
Wikidata Q10811, class allow-list match (w-wdresolver-0926)View the Source
Wikipedia: Reptile
WikipediaIn Group: Vertebrate Classes, Lead
Quote, In Group: Vertebrate Classes, Lead
Reptiles, as commonly defined, are tetrapod vertebrate animals with an ectothermic metabolism and amniotic development.
View the Source
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