Metengonoceras dumbli
via iDigBio · CC BY · 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
- MetengonocerasPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 6.6 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
29 occurrences of Metengonoceras dumbli 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
29 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
7 formations
- Woodbine Formation18
- Hummar Formation2
- Colerain Formation1
- Coleraine Formation1
- Graneros Formation1
- Templeton Formation · Woodbine Group1
Loading coastlines…
The named rock units Metengonoceras dumbli has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Metengonoceras dumbli and its relatives
Late CretaceousWhere Metengonoceras dumbli and its relatives were recorded in the Late Cretaceous.
Found in the same rock
94 taxa- Cymbophora9 sites
- Ostrea soleniscus7 sites
- Yoldia7 sites
- Anchura6 sites
- Exogyra columbella6 sites
- Cyprimeria5 sites
- Turritella5 sites
- Acmaea4 sites
- Carota4 sites
- Conlinoceras tarrantense4 sites
- Dentalium4 sites
- Euspira4 sites
- Fictoacteon4 sites
- Lispodesthes4 sites
- Opertochasma4 sites
- Parmicorbula4 sites
- Phelopteria dalli4 sites
- Ringicula4 sites
- Sexta4 sites
- Acila (Truncacila)3 sites
- Anatimya virgata3 sites
- Anomia3 sites
- Breviarca3 sites
- Callistina3 sites
The Paleobiology Database records 29 sites for Metengonoceras dumbli, 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
6 references- Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas17
- Les ammonites du Niger (Afrique occidentale) et la transgression Transsaharienne au cours du Cénomanien-Turonien4
- The Upper Cretaceous (Cenomanian) ammonites Metengonoceras dumbli (Cragin) and M. acutum Hyatt3
- Late Cenomanian-Early Turonian ammonites of Jordan2
- Molluscan fossil record from the northeastern part of the Upper Cretaceous seaway, Western Interior2
- Lower Turonian ammonites from north-eastern Nigeria1
Each of the 29 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 Metengonoceras dumbli
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- 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 itMetengonoceras through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cragin 1893)