Oxytropidoceras

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
- MojsisovicziinaePBDB
- 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 20 million years on record.
The record covers at least 110.1 Mya to 89.8 Mya. No occurrence read is dated outside 113.2 Mya to 85.7 Mya.
249 occurrences of Oxytropidoceras on record, most of them in the Early 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
249 occurrences- Early Cretaceous100%
- Late Cretaceousunder 1%
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
23 formations
- Hilo Formation · Villeta Group47
- Walnut Clay Formation36
- Comanche Peak Limestone Formation · Fredericksburg Group22
- Mzinene Formation16
- Benevides Formation13
- Goodland Limestone Formation12
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The named rock units Oxytropidoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 50 occurrences have no formation on record, which is common for older literature.
Oxytropidoceras and its relatives
Early CretaceousWhere Oxytropidoceras and its relatives were recorded in the Early Cretaceous.
Found in the same rock
429 taxa- Goodhallites aguilerae19 sites
- Mortoniceras (Mortoniceras) arietiforme14 sites
- Manuaniceras supani13 sites
- Ostrea13 sites
- Venezoliceras acutocarinatum13 sites
- Hysteroceras andinum9 sites
- Hamites8 sites
- Puzosia7 sites
- Gnesioceramus anglicus5 sites
- Mortoniceras equidistans5 sites
- Trachycardium5 sites
- Birostrina4 sites
- Mirapelia buarquianum4 sites
- Nucula4 sites
- Phylloceras (Hypophylloceras) velledae4 sites
- Prolyelliceras ulrichi4 sites
- Anagaudryceras3 sites
- Corbulidae3 sites
- Cyprimeria3 sites
- Desmoceras (Desmoceras) latidorsatum3 sites
- Dipoloceras3 sites
- Dipoloceras (Rhytidoceras) elegans3 sites
- Drepanocheilus3 sites
- Epiaster3 sites
The Paleobiology Database records 128 sites for Oxytropidoceras, 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
26 references- Texas Mojsisoviciziinae (Ammonoidea) and the zonation of the Fredricksburg94
- Chronology, relative sea-level history and a new sequence stratigraphic model for basinal Cretaceous facies of Colombia47
- Geologie de Madagascar I. Les Terrains Sedimentaires32
- Cretaceous faunas from Zululand and Natal, South Africa. The ammonite genus Oxytropidoceras Stieler, 192020
- Renz, 19829
- Paleoecology and Paleontology of the Lower Cretaceous Kiowa Formation, Kansas6
- The Cretaceous Ammonoidea of southern Nigeria and the southern Cameroons6
- Cretaceous system in northern Peru5
- Geological reconnaissance of the Contamana region, Peru4
- The Cretaceous and Tertiary of southern Texas and northern Mexico4
- Maury, 19363
- Aptian-early Cenomanian ammonites from north Sinai, Egypt: systematic paleontology and biostratigraphy2
Each of the 249 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. 14 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 Oxytropidoceras
- 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 itMojsisovicziinae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stieler 1920