Rhynchosauridae

G. Scharf · Public Domain · via Wikidata/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
- RhynchosauriaPBDB
- Diet
- herbivorePBDB, for Rhynchosauria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Diapsida
Time the record covers
At least 17 million years on record.
The record covers at least 244.4 Mya to 227.3 Mya. No occurrence read is dated outside 247 Mya to 205.7 Mya.
115 occurrences of Rhynchosauridae on record, most of them in the Late Triassic. 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
115 occurrencesThese 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
21 formations
- Santa Maria Formation · Rosário do Sul Group26
- Otter Sandstone Formation · Sherwood Sandstone Group22
- Pebbly Arkose Formation · Karoo Group8
- Maleri Formation · Gondwana Group7
- Tiki Formation · Gondwana Group5
- Chañares Formation · Agua de la Peña Group5
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The named rock units Rhynchosauridae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Rhynchosauridae and its relatives
Late TriassicWhere Rhynchosauridae and its relatives were recorded in the Late Triassic.
Found in the same rock
217 taxa- Hyperodapedon27 sites
- Fodonyx spenceri21 sites
- Archosauria9 sites
- Hyperodapedon huxleyi8 sites
- Hyperodapedontinae6 sites
- Phytosauria6 sites
- Aetosauria5 sites
- Hyperodapedon sanjuanensis5 sites
- Actinopterygii4 sites
- Ammorhynchus navajoi4 sites
- Anaschisma browni4 sites
- Archosauriformes4 sites
- Dicynodontia4 sites
- Mbiresaurus raathi4 sites
- Parasuchus hislopi4 sites
- Rauisuchus tiradentes4 sites
- Theropoda4 sites
- Apachesaurus gregorii3 sites
- Archosauromorpha3 sites
- Coelacanthidae3 sites
- Dinosauria3 sites
- Hyperodapedon gordoni3 sites
- Isalorhynchus genovefae3 sites
- Langeronyx brodiei3 sites
The Paleobiology Database records 104 sites for Rhynchosauridae, 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
44 references- The species of Rhynchosaurus, a rhynchosaur (Reptilia, Diapsida) from the Middle Triassic of England24
- Lieferungen 3/4. Pseudosuchia, Saurischia, Rhynchosauridae und Schlussabschnitt [Parts 3/4. Pseudosuchia, Saurischia, Rhynchosauridae, and Conclusions]14
- Africa’s oldest dinosaurs reveal early suppression of dinosaur distribution5
- The rhynchosaur record, including a new stenaulorhynchine taxon, from the Chañares Formation (upper Ladinian–?lowermost Carnian levels) of La Rioja Province, north-western Argentina5
- Cranial anatomy of a new genus of hyperodapedontine rhynchosaur (Diapsida, Archosauromorpha) from the Upper Triassic of southern Brazil5
- The continental tetrapod-bearing Triassic of south Brazil4
- The first discovery of a rhynchosaur from the upper Moenkopi Formation (Middle Triassic) of northern Arizona4
- A rhynchosaur from the Upper Triassic Maleri Formation of India4
- First record of Triassic Rhynchosauria (Reptilia: Diapsida) from the Lower Zambezi Valley, Zimbabwe3
- A new rhynchosaur from the Upper Triassic of West Texas, and the biochronology of Late Triassic rhynchosaurs3
- A new archosauriform reptile with distinctive teeth from the Middle Triassic (Ladinian) of Germany2
- Micro and mega-vertebrate fossils from the Late Triassic Tiki Formation, South Rewa Gondwana Basin, India: palaeoenvironmental and palaeobiogeographic implications2
Each of the 115 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. 32 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 Rhynchosauridae
- Source
- Wikidata/Commons
- Credit
- G. Scharf
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Rhynchosauridae 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRhynchosauria through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1871)