Leptalestes prokrejcii
via iDigBio · via iDigBio. 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
- LeptalestesPBDB
- Diet
- omnivorePBDB, for Metatheria
- Life habit
- scansorialPBDB, for Theria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Leptalestes prokrejcii 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
6 occurrences- Late Cretaceous100%
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
3 formations
- Judith River Formation · Montana Group2
- Oldman Formation · Belly River Group2
- Dinosaur Park Formation · Belly River Group1
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The named rock units Leptalestes prokrejcii 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.
Leptalestes prokrejcii and its relatives
Late CretaceousWhere Leptalestes prokrejcii and its relatives were recorded in the Late Cretaceous.
Found in the same rock
111 taxa- Turgidodon russelli5 sites
- Anura4 sites
- Gypsonictops lewisi4 sites
- Alphadon halleyi3 sites
- Baenidae3 sites
- Ceratopsidae3 sites
- Eodelphis3 sites
- Estesesox foxi3 sites
- Hadrosauridae3 sites
- Lepisosteus occidentalis3 sites
- Multituberculata3 sites
- Opisthotriton kayi3 sites
- Paronychodon3 sites
- Scapherpeton tectum3 sites
- Alligatorinae2 sites
- Alphadontidae2 sites
- Amiidae2 sites
- Aves2 sites
- Champsosaurus2 sites
- Chelydridae2 sites
- Cimexomys judithae2 sites
- Cimolomys clarki2 sites
- Crocodylia2 sites
- Ectocentrocristus foxi2 sites
The Paleobiology Database records 6 sites for Leptalestes prokrejcii, 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
4 references- Vertebrate palaeocommunities of the lower Judith River Group (Campanian) of southeastern Alberta, Canada, as interpreted from vertebrate microfossil assemblages2
- Mammals from the Upper Cretaceous Oldman Formation, Alberta. II. Pediomys Marsh (Marsupialia)2
- Mammalian fauna of the Judith River Formation (Late Cretaceous, Judithian), northcentral Montana1
- The therian mammalian fauna (Campanian) of Quarry 1, Fossil Forest study area, San Juan Basin, New Mexico1
Each of the 6 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 content1
Picture of Leptalestes prokrejcii
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Leptalestes prokrejcii 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLeptalestes through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Fox 1979)