Pseudacris
Pseudacris is a genus of frogs in the family Hylidae found in North America ranging from the Pacific coastline to the Atlantic.

Uncredited · Public Domain · 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- Also called
- chorus frogPBDB
- Sits inside
- HylinaePBDB
- 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 12 million years on record.
The record covers at least 12.5 Mya to 129 ka. No occurrence read is dated outside 16.3 Mya to 11.7 ka.
22 occurrences of Pseudacris 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
22 occurrences- Miocene36%
- Pleistocene64%
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
10 formations
- Valentine Formation · Ogallala Group4
- Vanheim Formation2
- Fort Randall Formation1
- Ogallala Formation1
- Alamosa Formation1
- Wicomico Formation1
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The named rock units Pseudacris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Pseudacris and its relatives
PleistoceneWhere Pseudacris and its relatives were recorded in the Pleistocene.
Found in the same rock
668 taxa- Thamnophis11 sites
- Rana pipiens8 sites
- Ambystoma tigrinum7 sites
- Eumeces7 sites
- Bufo6 sites
- Bufo woodhousei6 sites
- Spea bombifrons6 sites
- Amblystoma5 sites
- Blarina brevicauda5 sites
- Bufo cognatus5 sites
- Equus5 sites
- Hyla5 sites
- Microtus pennsylvanicus5 sites
- Rana5 sites
- Salvadora paleolineata5 sites
- Sorex cinereus5 sites
- Spermophilus tridecemlineatus5 sites
- Terrapene carolina5 sites
- Ambystoma minshalli4 sites
- Coluber constrictor4 sites
- Lampropeltis similis4 sites
- Lepus4 sites
- Neonatrix elongata4 sites
- Nerodia4 sites
The Paleobiology Database records 19 sites for Pseudacris, and this reads all 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
16 references- Late Cenozoic hylids from the Great Plains5
- Herpetofauna of the Egelhoff site (Miocene: Barstovian) of north-central Nebraska2
- Some Mio-Pliocene hylids from the Valentine Formation of Nebraska2
- Late Quaternary chorus frog (Pseudacris) from the Channel Islands, California1
- Pleistocene (Rancholabrean) vertebrate faunas from coastal Georgia1
- Glad Tidings, a late middle Miocene herpetofauna from northeastern Nebraska1
- Herpetofauna of the Trinity River Local Fauna (Miocene: Early Barstovian), San Jacinto County, Texas, USA1
- Middle Pleistocene (late Irvingtonian: Nebraskan) climatic changes in south-central Colorado1
- Herpetofauna of the Bijou Hills local fauna (late Miocene: Barstovian) of South Dakota1
- The Pleistocene (Kansan) herpetofauna of Cumberland Cave, Maryland1
- Herpetofauna of the Sandahl Local fauna (Pleistocene: Illinoian) of Kansas1
- A Pleistocene herpetofauna from Eddy County, New Mexico1
Each of the 22 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. 4 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 content1
Picture of Pseudacris
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Pseudacris was found in Sketchfab.
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, “Chorus frog”
- 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 itHylinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fitzinger 1843