Pleuronautilus
Hectonichus · CC BY-SA 3.0 · 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
- PleuronautilidaePBDB
- Diet
- carnivorePBDB, for Nautilida
- Life habit
- nektobenthicPBDB, for Nautilida
- Motility
- actively mobilePBDB, for Nautilida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 87 million years on record.
The record covers at least 298.9 Mya to 211.18 Mya. No occurrence read is dated outside 303.7 Mya to 205.7 Mya.
112 occurrences of Pleuronautilus 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
112 occurrences- Carboniferousunder 1%
- Permian36%
- Early Triassic6%
- Middle Triassic41%
- Late Triassic17%
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
40 formations
- Gutenstein Formation8
- Bulog Formation5
- Cathedral Mountain Formation4
- Halstatt Formation4
- Wetterstein Formation4
- Schreyeralm Formation4
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The named rock units Pleuronautilus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 further formations hold fewer occurrences each and are not listed. 29 occurrences have no formation on record, which is common for older literature.
Pleuronautilus and its relatives
Middle TriassicWhere Pleuronautilus and its relatives were recorded in the Middle Triassic.
Found in the same rock
1,439 taxa- Monophyllites wengensis12 sites
- Trematoceras elegans11 sites
- Sturia sansovinii9 sites
- Atractites8 sites
- Flexoptychites flexuosus8 sites
- Gymnites incultus8 sites
- Flexoptychites acutus7 sites
- Orthoceratoidea7 sites
- Paraceratites trinodosus7 sites
- Ptychites oppeli7 sites
- Arcestes6 sites
- Procladiscites brancoi6 sites
- Ptychites eusomus6 sites
- Acrochordiceras carolinae5 sites
- Balatonites zitteli5 sites
- Ceratites5 sites
- Discoptychites dux5 sites
- Discoptychites megalodiscus5 sites
- Girtypecten sublaqueatus5 sites
- Leiophyllites suessi5 sites
- Norites gondola5 sites
- Praepinacoceras damesi5 sites
- Ptychites opulentus5 sites
- Atractites boeckhi4 sites
The Paleobiology Database records 84 sites for Pleuronautilus, 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
46 references- Die Cephalopoden der Mediterranen Triasprovinz16
- Die Cephalopodenfauna der Reiflinger Kalke8
- Geologie der Umgebung von Sarajevo6
- Permian nautiloids from the Glass Mountains and the Sierra Diablo of west Texas5
- Yao et al., 19804
- Die Trias von Bithynien (Anatolien)4
- Die Cephalopoden der Hallstätter Kalke4
- Middle Triassic (Anisian) nautilid cephalopods from Aszófő (Balaton Highland, Hungary)3
- Cephalopod fauna of the Nakadaira Formation (Lower Permian) in the southern Kitakami Massif, northeast Japan3
- Permskie Nautilida Pamira3
- Late triassic depositional environments and molluscan associations from west-central Nevada3
- American Triassic coiled nautiloids3
Each of the 112 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. 34 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 Pleuronautilus
- Source
- Wikidata/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Pleuronautilus 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 itPleuronautilidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Mojsisovics 1882