Paralbula
Paralbula is an extinct genus of prehistoric bony fish. They can be found in the Hell Creek Formation, in Montana, United States as well as in the Tar Heel/Coachman Formation in North Carolina, United States.

Fort Hays Sternberg Museum · CC0 · via GBIF. 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
- PhyllodontidaePBDB
- Diet
- carnivorePBDB, for Elopiformes
- Life habit
- nektonicPBDB, for Elopiformes
- Motility
- actively mobilePBDB, for Elopiformes
Time the record covers
At least 60 million years on record.
The record covers at least 93.9 Mya to 33.9 Mya. No occurrence read is dated outside 100.5 Mya to 27.3 Mya.
110 occurrences of Paralbula 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
110 occurrences- Late Cretaceous92%
- Paleocene2%
- Eocene5%
- Oligoceneunder 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
35 formations
- Dinosaur Park Formation · Belly River Group35
- Oldman Formation · Belly River Group15
- Fox Hills Formation · Montana Group9
- Fruitland Formation4
- Judith River Formation · Montana Group4
- Hornerstown Formation · Rancocas Group4
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The named rock units Paralbula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 further formations hold fewer occurrences each and are not listed.
Paralbula and its relatives
Late CretaceousWhere Paralbula and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,130 taxa- Myledaphus bipartitus57 sites
- Teleostei57 sites
- Hadrosauridae54 sites
- Anura47 sites
- Scapherpeton tectum47 sites
- Opisthotriton kayi46 sites
- Baenidae43 sites
- Belonostomus longirostris40 sites
- Coriops amnicolus40 sites
- Chelydridae39 sites
- Saurornitholestes langstoni39 sites
- Lepisosteus38 sites
- Crocodylia36 sites
- Trionychidae35 sites
- Ceratopsidae34 sites
- Champsosaurus natator33 sites
- Multituberculata33 sites
- Leidyosuchus canadensis32 sites
- Amiidae30 sites
- Holostei29 sites
- Lepisosteus occidentalis29 sites
- Theropoda27 sites
- Osteichthyes26 sites
- Estesesox foxi25 sites
The Paleobiology Database records 107 sites for Paralbula, 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
49 references- Paleontology of the Judith River Formation (Campanian) of Dinosaur National Park, Alberta, Canada: evidence from vertebrate microfossil locality20
- Vertebrate microsite assemblages (exclusive of mammals) from the Foremost and Oldman Formations of the Judith River Group (Campanian) of southeastern Alberta: an illustrated guide13
- Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada13
- Chondrichthyan and osteichthyan paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: paleoecology, paleogeography, and extinction8
- New vertebrate microfossils expand the chondrichthyan and actinopterygian fauna of the Maastrichtian-Danian Hornerstown Formation in New Jersey3
- An aniliid snake and associated vertebrates from the Campanian of New Mexico3
- Studies on Fossil Phyllodont Fishes: Interrelationships and Evolution in the Phyllodontidae (Albuloidei)3
- 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
- Late Cretaceous (Maastrichtian) chondrichthyes and osteichthyes from northeastern Iberia2
- The structure of Late Cretaceous (late Campanian) nonmarine aquatic communities: a guild analysis of two vertebrate microfossil localities in Dinosaur Provincial Park, Alberta, Canada2
- The vertebrate fauna from the Judith River Formation (Late Cretaceous) of Wheatland and Golden Valley counties, Montana2
- An Upper Campanian vertebrate fauna from the Chesapeake and Delaware Canal, Delaware2
Each of the 110 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. 37 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 Paralbula
- Source
- GBIF
- Credit
- Fort Hays Sternberg Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Paralbula 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, “Paralbula”
- 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 itPhyllodontidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Blake 1940