Oppeliidae
Oppeliidae are compressed to oxyconic, sculptured Haploceratoidea, either unkeeled, unicarinate, bicarinate, or tricarinate; with sutures in great variety, but ribbing usually more or less falcoid or falcate. The Oppeliidae is the principal family of the Haploceratoidea, with the longest duration, extending from the Middle Jurassic (Bajocian) to the Upper Cretaceous (Cenomanian) Their derivation is from the Hildoceratoidea.

W Krawczyński · CC BY-SA 3.0 · via Wikipedia/Commons. 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
- HaploceratoideaPBDB
- 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 64 million years on record.
The record covers at least 170.9 Mya to 106.3 Mya. No occurrence read is dated outside 174.7 Mya to 100.5 Mya.
1,800 occurrences of Oppeliidae on record, most of them in the Late Jurassic. 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
1,800 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
134 formations
- Marnes à Spongiaires Formation48
- Guasasa Formation38
- Habo beds Formation37
- Sanganeh Formation26
- Vaca Muerta Formation · Mendoza Group25
- "Sengenthal" Formation25
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The named rock units Oppeliidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 110 further formations hold fewer occurrences each and are not listed. 1,052 occurrences have no formation on record, which is common for older literature.
Oppeliidae and its relatives
Late JurassicWhere Oppeliidae and its relatives were recorded in the Late Jurassic.
Found in the same rock
1,187 taxa- Choffatia25 sites
- Hecticoceras23 sites
- Lytoceras20 sites
- Aspidoceras19 sites
- Perisphinctes16 sites
- Glochiceras15 sites
- Phylloceras15 sites
- Sanmartinoceras13 sites
- Lunuloceras12 sites
- Neochetoceras mucronatum12 sites
- Oppelia12 sites
- Reineckeia12 sites
- Taramelliceras12 sites
- Euaspidoceras11 sites
- Lenticulina11 sites
- Lithacoceras11 sites
- Macrocephalites11 sites
- Oxycerites11 sites
- Usseliceras (Subplanitoides)11 sites
- Calpionella alpina10 sites
- Glochiceras subclausum10 sites
- Indosphinctes10 sites
- Neochetoceras10 sites
- Perisphinctes (Dichotomosphinctes)10 sites
The Paleobiology Database records 770 sites for Oppeliidae, 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
178 references- Stratigraphie und Palaeontologie des oolithischen Eisenerzlagers von Herznach und seiner Umgebung324
- L'Oxfordien dans la moitié sud du Jura francais - etude stratigraphique125
- Geologie de Madagascar I. Les Terrains Sedimentaires90
- Kimmeridgian-Lower Tithonian ammonite assemblages from Ghilcoş-Hăghimaş Massif (eastern Carpathians, Romania)68
- La série callovienne du Nord-Ouest du bassin d'Aquitaine61
- Zur Stratigraphie des Mittel- und unteren Oberjuras in Sengenthal bei Neumarkt /Opf. (Fränkische Alb) [On the stratigraphy of the Middle and early Upper Jurassic at Sengenthal, near Neumarkt/Opf. (Franconian Alb)]52
- Bajocian-Bathonian (Middle Jurassic) ammonites from the Polish Jura. Part 1: Families Phylloceratidae, Nannolytoceratidae, Sonniniidae, Strigoceratidae, Oppeliidae and Lissoceratidae50
- La sous-famille des Taramelliceratinae (Ammonitina, Haploceratoidea, Oppeliidae) de l'Oxfordien Moyen et Supérieur (Zone à Plicatilis, Sous-zone à Berrense) du Nord de la Vienne, France (Province subméditerranéenne)49
- Besnosov and Mitta, 199346
- La succession des faunes dans le Callovien Francais, essais de corrélation à l'échelle de la zone41
- Ammonite biostratigraphy of the Tithonian of Western Cuba39
- Habo Beds near Ler (Kutch): Pt. 3 - Biostratigraphy of the beds on the east of Ler37
Each of the 1,800 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. 166 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 Oppeliidae
- Source
- Wikipedia/Commons
- Credit
- W Krawczyński
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Oppeliidae 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
- Source
- Wikipedia, “Oppeliidae”
- 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 itHaploceratoidea through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bonarelli 1894