Germanonautilus
Searched as Germanonautilus bartovi tumidus n. ssp.. The Paleobiology Database treats Germanonautilus as the accepted name.
Germanonautilus is a cephalopod genus in the nautilid family Tainoceratidae. It is characterized by a particularly broad shell with a flat venter and is relatively large, reaching diameters of over 30 cm. The genus contains many species and was geographically widespread, occurring in south and central Europe, North Africa, the Middle East, Asia and India, and the Circum-Pacific regions of North America and Japan. It lived from the Middle Triassic to the Lower Jurassic.

Ghedoghedo · CC BY-SA 4.0 · via Wikipedia/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
- TainoceratidaePBDB
- 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 most 2 million years on record.
The one occurrence read is dated to somewhere between 241.464 Mya and 239.48 Mya, which is a dating window rather than a span.
1 occurrence of Germanonautilus 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
1 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
1 formation
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The named rock units Germanonautilus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Germanonautilus and its relatives
Middle TriassicWhere Germanonautilus and its relatives were recorded in the Middle Triassic.
Found in the same rock
1,259 taxa- Gastropoda13 sites
- Nuculana9 sites
- Ammonoidea8 sites
- Halobia8 sites
- Myophoria7 sites
- Septocardia7 sites
- Trematoceras elegans7 sites
- Bakevellia costata6 sites
- Bivalvia6 sites
- Paraceratites trinodosus6 sites
- Pleuromya6 sites
- Umbrostrea montiscaprilis6 sites
- Echinoidea5 sites
- Michelinoceras5 sites
- Palaeopharus5 sites
- Placunopsis ostracina5 sites
- Worthenia5 sites
- Acrochordiceras carolinae4 sites
- Coenothyris vulgaris4 sites
- Discoptychites megalodiscus4 sites
- Hoernesia socialis4 sites
- Inoceramus ussuriensis4 sites
- Joannites cymbiformis4 sites
- Monophyllites wengensis4 sites
The Paleobiology Database records 121 sites for Germanonautilus, 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
1 referenceEach of the 1 occurrence 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Germanonautilus
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Germanonautilus 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTainoceratidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Mojsisovics 1902