Tectus japonicus
No picture of Tectus japonicus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Tectus japonicus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TectusPBDB
- Diet
- grazerPBDB, for Trochidae
- Life habit
- epifaunalPBDB, for Trochidae
- Motility
- actively mobilePBDB, for Trochidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.1 million years on record.
The record covers at least 13.82 Mya to 11.63 Mya. No occurrence read is dated outside 20.45 Mya to 7.246 Mya.
4 occurrences of Tectus japonicus on record, most of them in the Miocene. 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
4 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.
Found in
3 formations
- Lower Sandstone Formation · Bihoku Group2
- Ena Limestone Formation · Yugashima Group1
- Shimo Formation · Uchiura Group1
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The named rock units Tectus japonicus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tectus japonicus and its relatives
MioceneWhere Tectus japonicus and its relatives were recorded in the Miocene.
Found in the same rock
92 taxa- Cernina fluctuata nakamurai3 sites
- Chlamys3 sites
- Crassostrea3 sites
- Dosinia (Phacosoma)3 sites
- Euspira meisensis3 sites
- Lucinoma3 sites
- Nerita (Amphinerita)3 sites
- Ostrea3 sites
- Turbo ozawai3 sites
- Anadara2 sites
- Architectonica2 sites
- Cardilia2 sites
- Chelyconus2 sites
- Cyclina lunulata2 sites
- Cypraea ohiroi2 sites
- Fissidentalium2 sites
- Hedecardium ogurai2 sites
- Mancinella2 sites
- Nipponomarcia nakamurai imobaraensis2 sites
- Rhinoclavis (Ochetoclava)2 sites
- Sinum ineptum2 sites
- Terebralia2 sites
- Vicaryella2 sites
- Volegalea2 sites
The Paleobiology Database records 4 sites for Tectus japonicus, 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
3 references- New fossil molluscs indicating tropical sea elements from the miocene Bihoku Group, southwest Honshu, Japan: Part 2 Description of Cancilla hirosei n. sp., with notes on some molluscs from the Bihoku Group of Shobara City, Hiroshima Prefecture2
- Turbo (Gastropoda: Turbinidae) fossils from the middle Miocene of Izu Peninsula, central Japan, including the description of three new species1
- Miocene tropical sandy and rocky bottom molluscan assemblages of the Shimo Formation, Uchiura Group, Fukui Prefecture, Central Japan1
Each of the 4 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 Tectus japonicus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Tectus japonicus, or no answer at all. This entry cannot say which.
No 3D scan of Tectus japonicus 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 itTectus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Horikoshi 1958