Gypsonictops hypoconus

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
- GypsonictopsPBDB
- Diet
- omnivore, frugivorePBDB, for Gypsonictops
- Life habit
- ground dwellingPBDB, for Gypsonictopidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
35 occurrences of Gypsonictops hypoconus 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
35 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
4 formations
- Lance Formation21
- Hell Creek Formation · Montana Group11
- Scollard Formation · Edmonton Group2
- Fox Hills Formation · Montana Group1
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The named rock units Gypsonictops hypoconus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gypsonictops hypoconus and its relatives
Late CretaceousWhere Gypsonictops hypoconus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
293 taxa- Cimolodon nitidus28 sites
- Meniscoessus robustus26 sites
- Didelphodon vorax22 sites
- Mesodma thompsoni19 sites
- Protolambda hatcheri19 sites
- Cimolomys gracilis17 sites
- Myledaphus bipartitus17 sites
- Lepisosteus occidentalis16 sites
- Pediomys elegans16 sites
- Alphadon marshi14 sites
- Leptalestes cooki14 sites
- Brachychampsa montana13 sites
- Protolambda florencae13 sites
- Habrosaurus dilatus12 sites
- Mesodma formosa12 sites
- Trionychidae12 sites
- Borealosuchus sternbergii11 sites
- Scapherpeton tectum11 sites
- Chamops segnis10 sites
- Cimolestes incisus10 sites
- Champsosaurus9 sites
- Leptalestes krejcii9 sites
- Lonchidion selachos9 sites
- Mesodma hensleighi9 sites
The Paleobiology Database records 33 sites for Gypsonictops hypoconus, 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
11 references- Fossil mammals of the type Lance Formation, Wyoming. Part III. Eutheria and summary18
- Mammal evolution near the Cretaceous-Tertiary Boundary3
- Late Cretaceous mammals of western South Dakota, 19743
- Fossil Vertebrate Collections2
- Mammals from the end of the age of dinosaurs in North Dakota and southeastern Montana, with a reappraisal of geographic differentiation among Lancian mammals2
- Cretaceous mammals from Montana2
- Biostratigraphy and paleontology of the Scollard Formation, Late Cretaceous and Paleocene of Alberta1
- Paleontology and paleoecology of the Lance Formation (Maastrichtian), east flank of Rock Springs Uplift, Sweetwater County, Wyoming1
- Latest Cretaceous mammals of upper part of Edmonton Formation of Alberta, Canada, and review of marsupial-placental dichotomy in mammalian evolution1
- Notes on mammals from the Upper Cretaceous Lance Formation of Wyoming1
- Mammalian Fauna of the Hell Creek Formation of Montana1
Each of the 35 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 Gypsonictops hypoconus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGypsonictops through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Simpson 1927