Prognathodon
Prognathodon is an extinct genus of marine lizard belonging to the mosasaur family. It is classified as part of the Mosasaurinae subfamily, alongside genera like Mosasaurus and Clidastes. Prognathodon has been recovered from deposits ranging in age from the Campanian to the Maastrichtian in the Middle East, Europe, New Zealand, Africa and North America.
Ghedoghedo · 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
- GlobidensiniPBDB
- Diet
- carnivorePBDB, for Mosasauridae
- Life habit
- aquaticPBDB, for Mosasauridae
- Motility
- actively mobilePBDB, for Osteichthyes
- Vision
- well-developedPBDB, for Mosasauridae
- Environment
- terrestrialPBDB, for Amniota
- Length
- 10 mWikidata
Time the record covers
At least 21 million years on record.
The record covers at least 93.9 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 61.66 Mya.
94 occurrences of Prognathodon on record, most of them in the Late Cretaceous. 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
94 occurrences- Late Cretaceous100%
- Paleoceneunder 1%
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
43 formations
- Bearpaw Shale Formation4
- Torme Formation4
- Maastricht Formation3
- Jagüel Formation · Malargüe Group3
- Navesink Formation · Monmouth Group2
- Mocuio Formation2
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The named rock units Prognathodon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 19 further formations hold fewer occurrences each and are not listed. 33 occurrences have no formation on record, which is common for older literature.
Prognathodon and its relatives
Late CretaceousWhere Prognathodon and its relatives were recorded in the Late Cretaceous.
Found in the same rock
859 taxa- Elasmosauridae18 sites
- Squalicorax pristodontus18 sites
- Plioplatecarpinae12 sites
- Chelonioidea10 sites
- Mosasauridae10 sites
- Mosasaurus hoffmannii10 sites
- Rhinobatos10 sites
- Squalicorax kaupi10 sites
- Enchodus elegans8 sites
- Ganopristis leptodon8 sites
- Squalicorax bassanii8 sites
- Stratodus apicalis8 sites
- Cretalamna appendiculata7 sites
- Mosasaurus7 sites
- Platecarpus7 sites
- Rhombodus binkhorsti7 sites
- Stephanodus7 sites
- Bothremydidae6 sites
- Chiloscyllium6 sites
- Cretalamna maroccana6 sites
- Enchodus6 sites
- Globidens phosphaticus6 sites
- Hainosaurus6 sites
- Halisaurus6 sites
The Paleobiology Database records 80 sites for Prognathodon, 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
62 references- Marine vertebrate faunas from the Maastrichtian phosphates of Benguérir (Ganntour Basin, Morocco): Biostratigraphy, palaeobiogeography and palaeoecology5
- The mosasaur collections of the Museum National d'Histoire Naturelle of Paris5
- Durophagous Mosasauridae (Squamata) from the Upper Cretaceous phosphates of Morocco, with description of a new species of Globidens5
- Latest Cretaceous mosasaurs and lamniform sharks from Labirinta cave, Vratsa district (northwest Bulgaria): a preliminary note4
- Dental and vertebral morphology of the enigmatic mosasaur Dollosaurus (Reptilia, Mosasauridae) from the lower Campanian (Upper Cretaceous) of southern Sweden4
- New mosasaurid teeth (Reptilia: Squamata) from the Maastrichtian of Albaina (Laño quarry, Condado de Treviño)3
- New exceptional specimens of Prognathodon overtoni (Squamata, Mosasauridae) from the upper Campanian of Alberta, Canada, and the systematics and ecology of the genus3
- The marine vertebrate faunas from the Late Cretaceous phosphates of Syria3
- Prognathodon (Squamata, Mosasauridae) from the Maastrichtian chalk of Denmark2
- Food resources and habitat selection of a diverse vertebrate fauna from the upper lower Campanian of the Kristianstad Basin, southern Sweden2
- The mosasaurid (Squamata) Prognathodon in the Maastrichtian (Late Cretaceous) of the Cotentin Peninsula (Normandy, northwestern France)2
- Cretaceous amniotes from Angola: dinosaurs, pterosaurs, mosasaurs, plesiosaurs, turtles2
Each of the 94 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. 50 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 Prognathodon
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Credit
- Royal Tyrrell Museum
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Prognathodon overtoni · tmp:2007.034.0001
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 itGlobidensini through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dollo 1889