Metengonoceras
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
- EngonoceratidaePBDB
- 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 least 19 million years on record.
The record covers at least 113.2 Mya to 93.9 Mya. No occurrence read is dated outside 119.57 Mya to 89.8 Mya.
50 occurrences of Metengonoceras 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
50 occurrencesThese 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
17 formations
- Woodbine Formation18
- Coleraine Formation4
- Walnut Clay Formation · Fredericksburg Group3
- Del Rio Clay Formation2
- Grayson Marl Formation2
- Britton Formation2
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The named rock units Metengonoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Metengonoceras and its relatives
Late CretaceousWhere Metengonoceras and its relatives were recorded in the Late Cretaceous.
Found in the same rock
207 taxa- Cymbophora11 sites
- Yoldia8 sites
- Anchura7 sites
- Ostrea soleniscus7 sites
- Exogyra columbella6 sites
- Cyprimeria5 sites
- Dentalium5 sites
- Exogyra5 sites
- Turritella5 sites
- Acmaea4 sites
- Anomia4 sites
- Carota4 sites
- Conlinoceras tarrantense4 sites
- Corbula4 sites
- Euspira4 sites
- Fictoacteon4 sites
- Graysonites wacoense4 sites
- Gyrodes4 sites
- Leptosolen4 sites
- Lispodesthes4 sites
- Opertochasma4 sites
- Ostrea4 sites
- Parmicorbula4 sites
- Phelopteria dalli4 sites
The Paleobiology Database records 48 sites for Metengonoceras, 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
15 references- Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas17
- The Upper Cretaceous (Cenomanian) ammonites Metengonoceras dumbli (Cragin) and M. acutum Hyatt8
- Les ammonites du Niger (Afrique occidentale) et la transgression Transsaharienne au cours du Cénomanien-Turonien4
- Engonoceratid ammonites from the Glen Rose Limestone, Walnut Clay, Goodland Limestone, and Comanche Peak Limestone (Albian) in Texas3
- Cretaceous ammonites from Texas and northern Mexico3
- Late Cenomanian-Early Turonian ammonites of Jordan2
- Upper Albian and Lower Cenomanian ammonites from the Main Street Limestone, Grayson Marl and Del Rio Clay in northeast Texas2
- Molluscan fossil record from the northeastern part of the Upper Cretaceous seaway, Western Interior2
- Geologie de Madagascar I. Les Terrains Sedimentaires2
- Cretaceous of the Mesabi Iron Range, Minnesota2
- Ammonite age-calibration of the EL Chango Fossil-Lagerstätte, Chiapas state (SE Mexico)1
- Texas Cretaceous ammonites and nautiloids1
Each of the 50 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. 3 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 content1
Picture of Metengonoceras
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Metengonoceras 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 itEngonoceratidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hyatt 1903