Inoceramus amakusensis
No picture of Inoceramus amakusensis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Inoceramus amakusensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- InoceramusPBDB
- Diet
- suspension feederPBDB, for Inoceramus
- Life habit
- epifaunalPBDB, for Inoceramus
- Motility
- facultatively mobilePBDB, for Inoceramus
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 89.8 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
36 occurrences of Inoceramus amakusensis on record, most of them in the Late 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
36 occurrences- Late 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
8 formations
- Hinoshima Formation · Himenoura Group22
- Middle Haborogawa Formation · Yezo Group5
- Panoche Formation · Great Valley Group2
- Amabe Formation · Onogawa Group1
- Upper Haborogawa Formation · Yezo Group1
- Yorimatsu Formation · Shimanto Group1
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The named rock units Inoceramus amakusensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Inoceramus amakusensis and its relatives
Late CretaceousWhere Inoceramus amakusensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
70 taxa- Sphenoceramus naumanni9 sites
- Gaudryceras tenuiliratum7 sites
- Gaudryceras (Gaudryceras) denseplicatum5 sites
- Tetragonites glabrus5 sites
- Crassostrea4 sites
- Parvamussium4 sites
- Phyllopachyceras4 sites
- Polyptychoceras4 sites
- Apiotrigonia3 sites
- Baculites bailyi3 sites
- Damesites3 sites
- Polyptychoceras pseudogaultinum3 sites
- Acila2 sites
- Baculites2 sites
- Ezonuculana mactraeformis2 sites
- Gastropoda2 sites
- Glycymeris2 sites
- Inoceramus (Platyceramus) japonicus2 sites
- Inoceramus ezoensis2 sites
- Nanonavis2 sites
- Neophylloceras2 sites
- Nucula2 sites
- Polyptychoceras (Subptychoceras)2 sites
- Acila (Truncacila) hokkaidoensis1 site
The Paleobiology Database records 22 sites for Inoceramus amakusensis, 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- Paleoecology of Inoceramus amakusensis Nagao et Matsumoto, 1940 (Bivalvia) in a Late Cretaceous shallow clastic sea: The Himenoura Group, Kyushu, Japan14
- Upper Cretaceous depositional environments and bivalve assemblages of far-east Asia: the Himenoura Group, Kyushu, Japan8
- Cretaceous stratigraphy in the Chikubetsu area, Hokaido6
- Part VI. Upper Cretaceous inoceramids from the Monobe area, Shikoku2
- A systematic survey of the Mesozoic Bivalvia from Japan2
- Vampyromorph: past and present - Cretaceous Vampyromorph (Coleoidea: Cephalopoda) as the diet of plesiosaurs1
- Map and checklists of Jurassic and Cretaceous macrofossil localities within the San Jose 1:100,000 Quadrangle, California, and discussion of paleontological results1
- Stratigraphy of the Shimanto Supergroup in the Chikanaga area, west Shikoku, with special reference to the Miyakoan and Gyliakian Series.1
- Upper Cretaceous ammonites of California. Part III1
Each of the 36 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 content0
No picture of Inoceramus amakusensis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Inoceramus amakusensis, or no answer at all. This entry cannot say which.
No 3D scan of Inoceramus amakusensis 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 itInoceramus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Nagao and Matsumoto 1940