Germanonautilus bidorsatus
via iDigBio · CC BY-SA · 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
- GermanonautilusPBDB
- 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 3.9 million years on record.
The record covers at least 243.43 Mya to 239.48 Mya. No occurrence read is dated outside 247 Mya to 237 Mya.
11 occurrences of Germanonautilus bidorsatus 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
11 occurrences- Middle Triassic100%
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
7 formations
- Trochitenkalk Formation · Muschelkalk Group1
- Wellenkalk Formation1
- Cehegin Formation1
- Muschelkalk Formation1
- Saharonim Formation1
- Saharonim Formation1
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The named rock units Germanonautilus bidorsatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Germanonautilus bidorsatus and its relatives
Middle TriassicWhere Germanonautilus bidorsatus and its relatives were recorded in the Middle Triassic.
Found in the same rock
152 taxa- Placunopsis ostracina4 sites
- Bakevellia costata3 sites
- Hoernesia socialis3 sites
- Plagiostoma striatum3 sites
- Pleuromya3 sites
- Chemnitzia2 sites
- Coenothyris vulgaris2 sites
- Gervillia mytiloides2 sites
- Loxonema2 sites
- Myophoria vulgaris2 sites
- Neoschizodus laevigatus2 sites
- Nothosaurus2 sites
- Nucula goldfussii2 sites
- Pleuronectites laevigatus2 sites
- Promysidiella eduliformis2 sites
- Undularia scalata2 sites
- Unicardium2 sites
- Worthenia2 sites
- Ampullina1 site
- Antalis1 site
- Arenorbis squamosus1 site
- Aspiduriella scutellata1 site
- Aspiduriella similis1 site
- Astartellopsis triasina1 site
The Paleobiology Database records 10 sites for Germanonautilus bidorsatus, 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- Faunal lists from Muschelkalk Museum, Ingelfingen, Germany2
- Middle Triassic Cephalopods from the Negev (Israel) and Sinai (Egypt)2
- Middle Triassic (Anisian) cephalopods from the Mecsek Mountains, Hungary1
- Nautiloids from the Muschelkalk facies of the Southiberian Triassic (Betic Cordillera, southern Spain)1
- Soft−tissue attachment structures and taphonomy of the Middle Triassic nautiloid Germanonautilus1
- Schlangensterne (Ophiuroidea) aus dem Oberen Muschelkalk von Atzendorf bei Magdeburg1
- Registro de conodontos del Triásico Medio en un nautiloideo de Espejeras (Alicante, España) [Middle Triassic conodonts record in a nautiloid from Espejeras (Alicante, Spain)]1
- Der Obere Muschelkalk im nordwestlichen Niederhessen1
- Beitrag zur Kenntnis der Stratigraphie des oberschlesischen Muschelkalk1
Each of the 11 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 Germanonautilus bidorsatus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-SA
- Commercial use
- the licence allows it
No 3D scan of Germanonautilus bidorsatus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGermanonautilus through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Schlotheim 1820)