Atractites
via iDigBio · 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
- XiphoteuthididaePBDB
- Diet
- carnivorePBDB, for Cephalopoda
- Life habit
- nektonicPBDB, for Cephalopoda
- Motility
- fast-movingPBDB, for Cephalopoda
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 75 million years on record.
The record covers at least 259.857 Mya to 184.2 Mya. No occurrence read is dated outside 264.28 Mya to 168.2 Mya.
144 occurrences of Atractites on record, most of them in the Middle Triassic. 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
144 occurrences- Permianunder 1%
- Early Triassic6%
- Middle Triassic48%
- Late Triassic25%
- Early Jurassic20%
- 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
27 formations
- Bulog Formation18
- Halstatt Formation10
- Prida Formation · Star Peak Group6
- Wetterstein Formation6
- Fernie Formation4
- Zlambach Formation4
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The named rock units Atractites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 further formations hold fewer occurrences each and are not listed. 60 occurrences have no formation on record, which is common for older literature.
Atractites and its relatives
Middle TriassicWhere Atractites and its relatives were recorded in the Middle Triassic.
Found in the same rock
1,283 taxa- Trematoceras elegans22 sites
- Monophyllites wengensis17 sites
- Orthoceratoidea12 sites
- Gymnites incultus10 sites
- Megaphyllites jarbas9 sites
- Sturia sansovinii9 sites
- Arcestes8 sites
- Flexoptychites acutus8 sites
- Flexoptychites flexuosus8 sites
- Pleuronautilus8 sites
- Sageceras haidingeri8 sites
- Gymnites7 sites
- Orthoceras7 sites
- Praepinacoceras damesi7 sites
- Procladiscites griesbachi7 sites
- Megaphyllites obolus6 sites
- Mojsvarites agenor6 sites
- Syringoceras6 sites
- Ceratites5 sites
- Eutomoceras dunni5 sites
- Frechites nevadanus5 sites
- Joannites diffissus5 sites
- Joannites klipsteini5 sites
- Paraceratites trinodosus5 sites
The Paleobiology Database records 92 sites for Atractites, 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
40 references- Geologie der Umgebung von Sarajevo21
- Stratigraphische Untersuchungen im Unterjura des Südteils der Provinz Antofagasta in Nord-Chile15
- Die Cephalopoden der Hallstätter Kalke14
- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada11
- Die Cephalopoden der Mediterranen Triasprovinz10
- Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorpha, and Isofilibranchia8
- Die Trias von Bithynien (Anatolien)7
- [Sections of the Trias from the upper River Kolym and northern Priochotya]5
- Eine Fauna des Wettersteinkalkes bei Innsbruck5
- Geologische und palaeontologische Studien uber die Marmolata5
- The Global Boundary Stratotype Section and Point (GSSP) for the base of the Anisian Stage: Deşli Caira Hill, North Dobrogea, Romania3
- Detailed biostratigraphy of Triassic deposits in the Lena lower reaches(northern Yakutia)3
Each of the 144 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. 28 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 Atractites
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
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 itXiphoteuthididae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Guembel 1861