Pristis pristis
The largetooth sawfish is a species of sawfish in the family Pristidae. It is found worldwide in tropical and subtropical coastal regions, but also enters freshwater. It has declined drastically and is now critically endangered.
J. Patrick Fischer · CC BY-SA 3.0 · 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
- PristisPBDB
- Diet
- carnivorePBDB, for Chondrichthyes
- Life habit
- nektonicPBDB, for Chondrichthyes
- Motility
- actively mobilePBDB, for Chondrichthyes
Time the record covers
At most 8.1 million years on record.
Every occurrence read is dated to somewhere between 11.63 Mya and 3.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Pristis pristis on record, most of them in the Miocene. 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
2 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
1 formation
- Uscari Formation · Limon Group1
Loading coastlines…
The named rock units Pristis pristis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Pristis pristis and its relatives
MioceneWhere Pristis pristis and its relatives were recorded in the Miocene.
Found in the same rock
70 taxa- Carcharhinus falciformis2 sites
- Galeocerdo aduncus2 sites
- Hemipristis serra2 sites
- Heterodontus2 sites
- Isistius triangulus2 sites
- Mobula2 sites
- Otodus megalodon2 sites
- Raja2 sites
- Rhynchobatus2 sites
- Scyliorhinus2 sites
- Sphyrna zygaena2 sites
- Squalus2 sites
- Aetobatus narinari1 site
- Aetomylaeus1 site
- Alopias superciliosus1 site
- Anoxypristis1 site
- Carcharhinus acanthodon1 site
- Carcharhinus acuarius1 site
- Carcharhinus altimus1 site
- Carcharhinus brachyurus1 site
- Carcharhinus brevipinna1 site
- Carcharhinus cionei1 site
- Carcharhinus leucas1 site
- Carcharhinus limbatus1 site
The Paleobiology Database records 2 sites for Pristis pristis, 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
2 references- Sharks and rays (Chondrichthyes: Elasmobranchii) from the Peace River and Tamiami formations (Late Miocene–Early Pliocene) on the submerged continental shelf1
- Los selaceos fósiles de Ia localidad de Alto Guayacan ( y otros ictiolitos asociados)1
Each of the 2 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. 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 Pristis pristis
- Source
- Wikipedia/Commons
- Credit
- J. Patrick Fischer
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Pristis pectinata · UF:Fish:59431
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itPristis through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)