Indosphinctes
Uncredited · via Wikidata/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
- PseudoperisphinctinaePBDB
- 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 6.7 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
63 occurrences of Indosphinctes on record, most of them in the Middle 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
63 occurrences- Middle Jurassic100%
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
8 formations
- Dalles à Bryozoaires Formation5
- Croûte ferrugineuse Formation4
- Marnes grumeleuses Formation2
- "Sengenthal" Formation2
- Chari Formation1
- Marnes brunes Formation1
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The named rock units Indosphinctes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 46 occurrences have no formation on record, which is common for older literature.
Indosphinctes and its relatives
Middle JurassicWhere Indosphinctes and its relatives were recorded in the Middle Jurassic.
Found in the same rock
187 taxa- Choffatia19 sites
- Pleurocephalites15 sites
- Macrocephalites14 sites
- Dolikephalites11 sites
- Kamptokephalites10 sites
- Hecticoceras6 sites
- Holcophylloceras mediterraneum6 sites
- Calliphylloceras disputabile5 sites
- Indocephalites5 sites
- Lytoceras eudesianum adeloides5 sites
- Reineckeia5 sites
- Torquirhynchia pseudoinconstans5 sites
- Ceratomya4 sites
- Grossouvria crassa4 sites
- Jeanneticeras4 sites
- Kosmoceras4 sites
- Lima4 sites
- Nothocephalites4 sites
- Pleurocephalites habyensis4 sites
- Proplanulites4 sites
- Ptychophylloceras flabellatum4 sites
- Reineckeia substeinmanni4 sites
- Reineckeites paronai4 sites
- Subgrossouvria4 sites
The Paleobiology Database records 32 sites for Indosphinctes, 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
9 references- La succession des faunes dans le Callovien Francais, essais de corrélation à l'échelle de la zone24
- Geologie de Madagascar I. Les Terrains Sedimentaires16
- La série callovienne du Nord-Ouest du bassin d'Aquitaine11
- Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule II (Bathonien, Callovien). Pl. VI-XXXIII6
- 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)]2
- The taxonomic status of the genus Hubertoceras Spath: A new light on sexual dimorphism from the Callovian ammonites of Kutch, India1
- Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquen-Mendoza and Tarapaca Basins (Jurassic, Ammonoidea, Western South-America)1
- A report of a 157.8 m.y.-old dinosaur bone from the Jurassic marine Chari Formation, Kutch, Gujarat and its taphonomic significance1
- Stratigraphy, facies analysis and ammonite fauna of the Qal'eh Dokhtar Formation (Middle-Upper Jurassic) at the type locality west of Boshrouyeh (east-central Iran)1
Each of the 63 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 Indosphinctes
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Indosphinctes 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 itPseudoperisphinctinae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1930