Propristis
Propristis is an extinct genus of sawfish that lived from the Eocene to the Miocene. It contains two valid species, P. schweinfurthi and P. mayumbensis. It has been found in Egypt, Cabinda, Morocco, Qatar, Spain, the United Kingdom, and the United States. Isolated rostral denticles are the most common remains, but rostra has also been found.

Abel, Othenio, 1875-1946 · No restrictions · 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
- PristidaePBDB
- Diet
- carnivorePBDB, for Chondrichthyes
- Life habit
- nektonicPBDB, for Chondrichthyes
- Motility
- actively mobilePBDB, for Chondrichthyes
Time the record covers
At least 20 million years on record.
The record covers at least 48.07 Mya to 27.3 Mya. No occurrence read is dated outside 56 Mya to 23.04 Mya.
42 occurrences of Propristis on record, most of them in the Eocene. 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
42 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
22 formations
- Qasr el-Sagha Formation6
- Birket Qarun Formation5
- Samlat Formation3
- Midawara Formation3
- Selsey Formation · Bracklesham Group2
- Maadi Formation2
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The named rock units Propristis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Propristis and its relatives
EoceneWhere Propristis and its relatives were recorded in the Eocene.
Found in the same rock
654 taxa- Myliobatis15 sites
- Pristis lathami15 sites
- Brachycarcharias twiggsensis14 sites
- Carcharhinus13 sites
- Hemipristis curvatus12 sites
- Galeocerdo latidens10 sites
- Macrorhizodus praecursor9 sites
- Rhinoptera9 sites
- Abdounia8 sites
- Cylindracanthus rectus8 sites
- Dasyatis8 sites
- Otodus (Carcharocles) sokolowi8 sites
- Abdounia enniskilleni7 sites
- Aetomylaeus dixoni7 sites
- Anoxypristis7 sites
- Carcharhinus frequens7 sites
- Isurus praecursor7 sites
- Nebrius thielensi7 sites
- Paralopias alabamensis7 sites
- Physogaleus secundus7 sites
- Rhizoprionodon7 sites
- Sphyraena7 sites
- Abdounia minutissima6 sites
- Aetobatus irregularis6 sites
The Paleobiology Database records 29 sites for Propristis, 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
22 references- Shark and ray faunas in the Middle and Late Eocene of the Fayum Area, Egypt12
- Sharks and rays from the Mokattamian Stage (middle and late Eocene) of Egypt, including some species from the middle Eocene Midra Shale of Qatar3
- A Middle–Late Eocene vertebrate fauna (marine fish and mammals) from southwestern Morocco; preliminary report: age and palaeobiogeographical implications3
- Taxonomy and biostratigraphy of the elasmobranchs and bony fishes (Chondrichthyes and Osteichthyes) of the lower-to-middle Eocene (Ypresian to Bartonian) Claiborne Group in Alabama, USA, including an analysis of otoliths2
- Tawadros, 20012
- Paleoecology and biostratigraphy of marginal marine gulf coast Eocene vertebrate localities2
- The Selsey Division (Bracklesham Group) at Lee-on-the-Solent, Gosport, (Hants)2
- Les poissons fossiles du Bas-Congo et des régions voisines2
- Late Eocene fishes from the Tupelo Bay Formation of South Carolina, USA1
- Middle Eocene vertebrate fauna from the Aridal Formation, Sabkha of Gueran, southwestern Morocco1
- Diversity and renewal of tropical elasmobranchs around the Middle Eocene Climatic Optimum (MECO) in North Africa: New data from the lagoonal deposits of Djebel el Kébar, Central Tunisia1
- Priabonian sharks and rays (Late Eocene: Neoselachii) from Minqar Tabaghbagh in the Western Qattara Depression, Egypt1
Each of the 42 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. 10 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 Propristis
- Source
- Wikipedia/Commons
- Credit
- Abel, Othenio, 1875-1946
- Licence
- No restrictions
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Propristis was found in MorphoSource and Sketchfab.
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
- Source
- Wikipedia, “Propristis”
- 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 itPristidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.