Nanonavis
Searched as Nanonavis pseudocarinata. The Paleobiology Database treats Nanonavis as the accepted name.
via iDigBio · CC BY-NC-ND · 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
- GrammatodontinaePBDB
- Diet
- suspension feederPBDB, for Parallelodontidae
- Life habit
- low-level epifaunalPBDB, for Parallelodontidae
- Motility
- facultatively mobile, attachedPBDB, for Parallelodontidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 5.8 million years on record.
Every occurrence read is dated to somewhere between 106.3 Mya and 100.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Nanonavis on record, most of them in the Early Cretaceous. 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
3 occurrences- Early Cretaceous100%
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
2 formations
- Enokuchi Formation · Goshoura Group2
- Sukubo Formation1
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The named rock units Nanonavis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nanonavis and its relatives
Early CretaceousWhere Nanonavis and its relatives were recorded in the Early Cretaceous.
Found in the same rock
751 taxa- Nucula17 sites
- Glycymerita veatchii14 sites
- Gyrodes12 sites
- Inoceramus12 sites
- Mesosaccella11 sites
- Caestocorbula10 sites
- Amaea (Undiscala)9 sites
- Lucina9 sites
- Pterotrigonia evansana9 sites
- Biplica obliqua8 sites
- Corbula8 sites
- Meretrix8 sites
- Modiolus8 sites
- Tenea inflata8 sites
- Turritella8 sites
- Turritella chicoensis8 sites
- Aphrodina (Mesocallista) andersoni7 sites
- Apiotrigonia7 sites
- Panopea7 sites
- Protocardia7 sites
- Acila (Truncacila)6 sites
- Crassatella6 sites
- Cucullaea (Idonearca) youngi6 sites
- Douvilleiceras mammillatum6 sites
The Paleobiology Database records 82 sites for Nanonavis, 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
2 references- Stratigraphy and fossil bivalve assemblages of the mid-Cretaceous Goshoura Group, southwest Japan2
- Upper Albian bivalve fauna of the Haidateyama Group in Kyushu1
Each of the 3 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 Nanonavis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan of Nanonavis 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 itGrammatodontinae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stewart 1930)