Ranidae
Ranidae is a family of frogs, sometimes called "true frogs". They have the widest distribution of any frog family. They are abundant throughout most of the world, occurring on all continents except Antarctica. The true frogs are present in North America, northern South America, Europe, Africa, and Asia. The Asian range extends across the East Indies to New Guinea and a single species, the Australian wood frog, has spread into the far north of Australia.

Charles J. Sharp · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- RanoideaPBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At least 83 million years on record.
The record covers at least 83.6 Mya to 11.7 ka. No occurrence read is dated outside 89.8 Mya to 0 Mya.
523 occurrences of Ranidae on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
523 occurrences- Late Cretaceousunder 1%
- Eocene1%
- Oligocene1%
- Miocene20%
- Pliocene13%
- Pleistocene59%
- Holocene5%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
60 formations
- Alamosa Formation22
- Rexroad Formation10
- Porsuk Formation8
- Spilia Formation8
- Cromer Forest Bed Formation7
- Valentine Formation · Ogallala Group6
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The named rock units Ranidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 36 further formations hold fewer occurrences each and are not listed. 364 occurrences have no formation on record, which is common for older literature.
Ranidae and its relatives
PleistoceneWhere Ranidae and its relatives were recorded in the Pleistocene.
Found in the same rock
3,623 taxa- Rana152 sites
- Bufo68 sites
- Bufo bufo41 sites
- Equus40 sites
- Rana temporaria40 sites
- Lacerta37 sites
- Rana pipiens36 sites
- Thamnophis36 sites
- Ambystoma tigrinum31 sites
- Anguis fragilis31 sites
- Natrix natrix28 sites
- Elaphe26 sites
- Hyla26 sites
- Mimomys26 sites
- Odocoileus virginianus24 sites
- Colubrinae22 sites
- Microtus21 sites
- Ophisaurus21 sites
- Eumeces20 sites
- Sorex20 sites
- Geochelone19 sites
- Natrix19 sites
- Terrapene carolina19 sites
- Beremendia fissidens18 sites
The Paleobiology Database records 377 sites for Ranidae, and this reads 240 of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
199 references- Pleistocene Amphibians and Reptiles in Britain and Europe121
- Middle Pleistocene (late Irvingtonian: Nebraskan) climatic changes in south-central Colorado22
- Salientia17
- Pleistocene vertebrate faunas of Hungary13
- Amphibians and reptiles from the late Miocene and early Pliocene of the Ptolemais area (Western Macedonia, Greece)11
- New diverse amphibian and reptile assemblages from the late Neogene of northern Greece provide novel insights into the emergence of extant herpetofaunas of the southern Balkans10
- Long-term climate record inferred from early-middle Pleistocene amphibian and squamate reptile assemblages at the Gran Dolina Cave, Atapuerca, Spain9
- Fossil vertebrates from Palau, Micronesia: a resource assessment9
- Plio-Pleistocene amphibians and reptiles from Central Turkey: new faunas and faunal records with comments on their biochronological position based on small mammals8
- Amphibians and squamate reptiles from the late Miocene of Fălciu (Eastern Romania)7
- Frogs in Hemphillian deposits of Nebraska, with the description of a new species of Bufo6
- The Clark's Cave bone deposit and the Late Pleistocene paleoecology of the central Appalachian Mountains of Virginia6
Each of the 523 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 187 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Ranidae
- Source
- Wikipedia/Commons
- Credit
- Charles J. Sharp
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial-ShareAlike
- Commercial use
- the licence does not allow it
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Ranidae”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRanoidea through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rafinesque 1814