Nannodectes

via iDigBio · CC0 · 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
- PlesiadapidaePBDB
- Diet
- herbivorePBDB, for Plesiadapoidea
- Life habit
- arborealPBDB, for Plesiadapoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Plesiadapoidea
Time the record covers
At most 5.9 million years on record.
Every occurrence read is dated to somewhere between 63.4 Mya and 57.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
36 occurrences of Nannodectes on record, most of them in the Paleocene. 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
36 occurrences- Paleocene100%
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
8 formations
- Fort Union Formation15
- Goler Formation6
- Paskapoo Formation3
- Melville Formation2
- Slope Formation1
- Black Peaks Formation · Tornillo Group1
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The named rock units Nannodectes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Nannodectes and its relatives
PaleoceneWhere Nannodectes and its relatives were recorded in the Paleocene.
Found in the same rock
274 taxa- Neoplagiaulax12 sites
- Ignacius frugivorus11 sites
- Ectocion collinus9 sites
- Ptilodus9 sites
- Leptacodon tener8 sites
- Litomylus dissentaneus8 sites
- Bessoecetor septentrionalis7 sites
- Mesodma pygmaea7 sites
- Promioclaenus acolytus7 sites
- Thryptacodon australis7 sites
- Chriacus pelvidens6 sites
- Phenacodus bisonensis6 sites
- Plesiadapis anceps6 sites
- Torrejonia sirokyi6 sites
- Anconodon cochranensis5 sites
- Aphronorus orieli5 sites
- Arctocyon acrogenius5 sites
- Carpodaptes hazelae5 sites
- Ectypodus powelli5 sites
- Haplaletes5 sites
- Haplaletes disceptatrix5 sites
- Haplaletes pelicatus5 sites
- Litocherus lacunatus5 sites
- Pararyctes pattersoni5 sites
The Paleobiology Database records 35 sites for Nannodectes, 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
20 references- New Records of Eutherian Mammals from the Goler Formation (Tiffanian, Paleocene) of California and Their Biostratigraphic and Paleobiogeographic Implications6
- Mammalian paleontology of the Fort Union Formation (Paleocene), eastern Rock Springs Uplift, Sweetwater County, Wyoming4
- A new middle Paleocene (early Tiffanian) mammalian fauna from the Overland Member of the Fort Union Formation, Great Divide Basin, Wyoming, U.S.A.3
- Synonymies and reidentifications of North American fossil mammals2
- Late Cretaceous and Paleocene mammal localities of southern Alberta2
- Paleontology and biostratigraphy of lower part of Polecat Bench Formation, southern Bighorn Basin, Wyoming2
- A New Earliest Tiffanian (Late Paleocene) Mammalian Fauna from Bangtail Plateau, Western Crazy Mountain Basin, Montana2
- Late Paleocene (Tiffanian) mammalian fauna of two localities in eastern Montana2
- Cranial Anatomy and Evolution of Early Tertiary Plesiadapidae (Mammalia, Primates)2
- A new species of the archaic primate Zanycteris from the late Paleocene of western Colorado and the phylogenetic position of the family Picrodontidae1
- First records of a triisodontine mammal, Goniacodon levisanus, in the late Paleocene of the Northern Great Plains, North America1
- A New Late Paleocene Vertebrate Fauna from the Ohio Creek Formation of Western Colorado1
Each of the 36 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. 8 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 Nannodectes
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- 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
- Nannodectes simpsoni · UCMP:V:111912
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlesiadapidae through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gingerich 1975