Neoplagiaulacidae
Neoplagiaulacidae is a family of mammal within the extinct order Multituberculata. Fossil remains are known from the Upper Cretaceous through to the latest Eocene/early Oligocene. Representatives have been found in North America, Europe and Asia. They are the last multituberculates known.
No picture of Neoplagiaulacidae was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Neoplagiaulacidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PtilodontoideaPBDB
- Diet
- omnivorePBDB
- Life habit
- arborealPBDB, for Ptilodontoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
Time the record covers
At least 56 million years on record.
The record covers at least 93.9 Mya to 37 Mya. No occurrence read is dated outside 100.5 Mya to 33.9 Mya.
620 occurrences of Neoplagiaulacidae 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
620 occurrences- Late Cretaceous30%
- Paleocene54%
- Eocene17%
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
69 formations
- Fort Union Formation107
- Hell Creek Formation · Montana Group80
- Paskapoo Formation51
- Willwood Formation44
- Lance Formation39
- Ravenscrag Formation24
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The named rock units Neoplagiaulacidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 45 further formations hold fewer occurrences each and are not listed. 46 occurrences have no formation on record, which is common for older literature.
Neoplagiaulacidae and its relatives
PaleoceneWhere Neoplagiaulacidae and its relatives were recorded in the Paleocene.
Found in the same rock
1,509 taxa- Mesodma69 sites
- Mesodma thompsoni48 sites
- Cimolodon nitidus34 sites
- Mesodma formosa34 sites
- Trionychidae32 sites
- Champsosaurus31 sites
- Meniscoessus robustus30 sites
- Scapherpeton tectum29 sites
- Didelphodon vorax27 sites
- Opisthotriton kayi27 sites
- Anura26 sites
- Crocodylia26 sites
- Neoplagiaulax26 sites
- Lepisosteus occidentalis25 sites
- Odaxosaurus piger25 sites
- Stygimys kuszmauli25 sites
- Ptilodus24 sites
- Habrosaurus dilatus23 sites
- Myledaphus bipartitus23 sites
- Procerberus formicarum23 sites
- Cimexomys minor22 sites
- Ignacius frugivorus22 sites
- Lepisosteus22 sites
- Protolambda hatcheri22 sites
The Paleobiology Database records 344 sites for Neoplagiaulacidae, and this reads 240 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
152 references- Multituberculates from the Wasatchian Land-Mammal Age, Early Eocene, of Western North America44
- The succession of Paleocene mammals in western Canada37
- The Bug Creek problem and the Cretaceous-Tertiary transition at McGuire Creek, Montana25
- Late Cretaceous and Paleocene mammal localities of southern Alberta22
- Paleocene and latest Cretaceous mammal ages, biozones, magnetozones, rates of sedimentation, and evolution19
- A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana16
- The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary16
- Fossil mammals of the type Lance Formation, Wyoming. Part I. Introduction and Marsupialia16
- Synonymies and reidentifications of North American fossil mammals13
- New mammalian local faunas from the first ca. 80 ka of the Paleocene in northeastern Montana and a revised model of biotic recovery from the Cretaceous–Paleogene mass extinction12
- Latest Cretaceous multituberculates of the Black Butte Station local fauna (Lance Formation, southwestern Wyoming), with implications for compositional differences among mammalian local faunas of the Western Interior12
- Systematics of Paleocene multituberculates from the San Juan Basin, NewMexico12
Each of the 620 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. 140 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 content0
No picture of Neoplagiaulacidae was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Neoplagiaulacidae, or no answer at all. This entry cannot say which.
No 3D scan of Neoplagiaulacidae 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
- 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 itPtilodontoidea through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ameghino 1890