Homoeoplanulites
Colcanap, Jean Marie · CC BY 4.0 · via GBIF. 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.
29 occurrences of Homoeoplanulites 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
29 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
6 formations
- Ifenthal Formation4
- Dalichai Formation3
- Baisun Formation3
- Tangiduval Formation3
- "Berching" Formation2
- Marnes à Digonella divionensis Formation1
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The named rock units Homoeoplanulites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 occurrences have no formation on record, which is common for older literature.
Homoeoplanulites and its relatives
Middle JurassicWhere Homoeoplanulites and its relatives were recorded in the Middle Jurassic.
Found in the same rock
155 taxa- Macrocephalites10 sites
- Calliphylloceras disputabile7 sites
- Holcophylloceras mediterraneum4 sites
- Indocephalites4 sites
- Oxycerites orbis4 sites
- Alcidia3 sites
- Choffatia3 sites
- Choffatia baluchistanensis3 sites
- Indosphinctes urbanus3 sites
- Lytoceras eudesianum adeloides3 sites
- Paracenoceras calloviense3 sites
- Phylloceras kudernatschi3 sites
- Pleurocephalites3 sites
- Actinostreon gregarea2 sites
- Bullatimorphites (Kheraiceras)2 sites
- Bullatimorphites (Kheraiceras) bullatus2 sites
- Choffatia arisphinctoides2 sites
- Choffatia furcula2 sites
- Choffatia perdagata2 sites
- Choffatia subbackeriae2 sites
- Clydoniceras discus2 sites
- Dolikephalites2 sites
- Grossouvria crassa2 sites
- Homeoplanulites (Homeoplanulites) rambertensis2 sites
The Paleobiology Database records 23 sites for Homoeoplanulites, 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
11 references- Besnosov and Mitta, 19936
- Geologie de Madagascar I. Les Terrains Sedimentaires6
- Occurrences of the ammonite genus Clydoniceras Blake, 1905 in the Middle Jurassic (Upper Bathonian, Discus Zone) of NW Switzerland4
- Late Bajocian-Bathonian ammonites from northeast Iran3
- Ammonite-calibrated nautiloid occurrences from the Callovian-Oxfordian (Middle-Upper Jurassic) deposits of southern Poland2
- Probable Early Callovian ammonite horizons from northwestern British Columbia, Canada2
- 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
- Rare and new Late Bathonian (Middle Jurassic) ammonites from Monte Kumeta, western Sicily1
- Middle to Upper Jurassic (Callovian-Kimmeridgian) in the Arcos Plateau (Arino-Oliere area, eastern Iberian chain, Spain): Taphonomic analysis and biostratigraphy1
- La succession des faunes dans le Callovien Francais, essais de corrélation à l'échelle de la zone1
- Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule II (Bathonien, Callovien). Pl. VI-XXXIII1
Each of the 29 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 Homoeoplanulites
- Source
- GBIF
- Credit
- Colcanap, Jean Marie
- Licence
- CC BY 4.0
- 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 itPseudoperisphinctinae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.