Aldrovandia
Aldrovandia is a genus of ray-finned fish in the family Halosauridae. They occur in the Pacific, Atlantic, and Indian Oceans. They can reach 55 cm (22 in) in total length.

NOAA Photo Library . Credit: NOAA/Monterey Bay Aquarium Research Institute · Public Domain · 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
- HalosauridaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At most 4.4 million years on record.
The one occurrence read is dated to somewhere between 15.98 Mya and 11.63 Mya, which is a dating window rather than a span.
1 occurrence of Aldrovandia on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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- Miocene100%
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.
Aldrovandia and its relatives
MioceneWhere Aldrovandia and its relatives were recorded in the Miocene.
Found in the same rock
41 taxa- Acropoma1 site
- Atheresthes1 site
- Bathylagus1 site
- Benthodesmus1 site
- Ceratoscopelus1 site
- Chauliodus1 site
- Clidoderma1 site
- Coelorhynchus1 site
- Cyclothone1 site
- Diaphus hataii1 site
- Evermannella1 site
- Gonostoma1 site
- Howella1 site
- Hygophum rotundum1 site
- Ichthyococcus1 site
- Lampadena1 site
- Lampadena urophaos1 site
- Lampanyctus1 site
- Lampanyctus (Lampanyctus) niger1 site
- Lampanyctus regalis1 site
- Macrouridae1 site
- Malakichthys1 site
- Maurolicus muelleri1 site
- Nansenia1 site
The Paleobiology Database records 1 site for Aldrovandia, 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Aldrovandia
- Source
- Wikipedia/Commons
- Credit
- NOAA Photo Library . Credit: NOAA/Monterey Bay Aquarium Research Institute
- Licence
- Public Domain
- Commercial use
- the licence allows it

CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Aldrovandia rostrata · UF:Fish:233359
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
- Source
- Wikipedia, “Aldrovandia”
- 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 itHalosauridae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Goode and Bean 1896