Schlotheimiidae
Schlotheimiidae is an extinct family of cephalopods belonging to the Ammonite subclass. These cephalopods existed in the Jurassic period.
Hectonichus · 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
- PsiloceratoideaPBDB
- 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 36 million years on record.
The record covers at least 201.4 Mya to 165.3 Mya. No occurrence read is dated outside 237 Mya to 161.5 Mya.
447 occurrences of Schlotheimiidae on record, most of them in the Early 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
447 occurrences- Late Triassicunder 1%
- Early Jurassic99%
- Middle Jurassicunder 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
38 formations
- Sandilands Formation · Kunga Group47
- Sunrise Formation28
- Fernie Formation20
- Blue Lias Formation · Lias Group17
- Graylock Formation15
- Kamishak Formation13
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The named rock units Schlotheimiidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 further formations hold fewer occurrences each and are not listed. 208 occurrences have no formation on record, which is common for older literature.
Schlotheimiidae and its relatives
Early JurassicWhere Schlotheimiidae and its relatives were recorded in the Early Jurassic.
Found in the same rock
748 taxa- Angulaticeras24 sites
- Kammerkarites frigga20 sites
- Schlotheimia18 sites
- Angulaticeras marmoreum15 sites
- Discamphiceras silberlingi14 sites
- Phylloceras psilomorphum13 sites
- Kammerkarites haploptychus11 sites
- Schlotheimia angulata11 sites
- Storthoceras garfieldense11 sites
- Arnioceras9 sites
- Coroniceras8 sites
- Franziceras kennecottense8 sites
- Saxoceras portlocki8 sites
- Togaticeras togatum8 sites
- Badouxia canadensis7 sites
- Geyeroceras cylindricum7 sites
- Lucina7 sites
- Waehneroceras7 sites
- Alsatites proaries6 sites
- Astarte6 sites
- Cardinia6 sites
- Kammerkarites6 sites
- Plagiostoma6 sites
- Plagiostoma giganteum6 sites
The Paleobiology Database records 159 sites for Schlotheimiidae, 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
68 references- Die Ammoniten-Fauna des südamerikanischen Hettangium (basaler Jura), Teil 167
- Ammonites sinémuriennes du Haut-Atlas marocain47
- Middle and late Hettangian (Early Jurassic) ammonites from the Queen Charlotte Islands, British Columbia, Canada46
- Ammonites hettangiennes de la Gabbs Valley Range (Nevada, USA)23
- New Hettangian ammonite faunas and a Triassic Jurassic boundary succession, Fernie Formation, Williston Lake, British Columbia20
- Ammonites marmoreus Oppel (Schlotheimiidae) im unteren Lias (Angulata-Zone depressa-Subzone) von Württemberg (Südwestdeutschland)19
- Paradiscamphiceras : un nouveau genre d'ammonites du Lias inférieur15
- Fauna, Stratigraphy and Depositional Environment of the Hettangian-Sinemurian (Early Jurassic) of Adnet (Salzburg, Austria)14
- Integrated ammonite biochronology and U-Pb geochronometry from a basal Jurassic section in Alaska14
- A sedimentary and faunal study of the Blue Lias of Dorset and Glamorgan14
- Sinemurian ammonites from Male Karpaty Mts., Western Carpathians, Slovakia. Part 1: Phylloceratoidea, Lytoceratoidea, Schlotheimiidae13
- Early Jurassic (Hettangian - Sinemurian) Ammonites from New Caledonia (French Overseas Territory, Western Pacific)13
Each of the 447 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. 55 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 Schlotheimiidae
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Schlotheimiidae was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itPsiloceratoidea through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1923