Hollandites japonicus
No picture of Hollandites 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 Hollandites japonicus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HollanditesPBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 5.6 million years on record.
Every occurrence read is dated to somewhere between 247 Mya and 241.464 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Hollandites japonicus 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
5 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
3 formations
- Karazin Formation1
- Botneheia Formation · Sassendalen Group1
- Bravaisberget Formation · Sassendalen Group1
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The named rock units Hollandites japonicus 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.
Hollandites japonicus and its relatives
Middle TriassicWhere Hollandites japonicus and its relatives were recorded in the Middle Triassic.
Found in the same rock
16 taxa- Eutomoceras laubei2 sites
- Frechites nevadanus2 sites
- Frechites occidentalis2 sites
- Leptochondria albertii2 sites
- Marcouxites spinifer2 sites
- Mysidioptera2 sites
- Tropigastrites2 sites
- Arpadites1 site
- Balatonites gottschei1 site
- Ceratites haradai1 site
- Ceratites naumanni1 site
- Gymnites watanabei1 site
- Leiophyllites pradyumna1 site
- Pseudosageceras simplex1 site
- Pteria1 site
- Ptychites1 site
The Paleobiology Database records 5 sites for Hollandites japonicus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Stratigraphy and composition of the Mesozoic deposits in central Vestspitsbergen2
- Über einige Japanische Trias-Fossilien2
- Triassic Ammonoid succession in South Primorye: 2. Middle Olenekian Tirolites - Amphistephanites Zone1
Each of the 5 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Hollandites 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 Hollandites japonicus, or no answer at all. This entry cannot say which.
No 3D scan of Hollandites 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 itHollandites through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (von Mojsisovics 1888)