Lyroschizodus tobai
No picture of Lyroschizodus tobai 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 Lyroschizodus tobai, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LyroschizodusPBDB
- Diet
- suspension feederPBDB, for Trigoniidae
- Life habit
- shallow infaunalPBDB, for Trigoniidae
- Motility
- fast-movingPBDB, for Trigoniidae
- Vision
- blindPBDB, for Trigoniidae
- Environment
- marinePBDB, for Trigoniidae
Time the record covers
At least 7.5 million years on record.
The record covers at least 274.4 Mya to 266.9 Mya. No occurrence read is dated outside 283.3 Mya to 264.28 Mya.
4 occurrences of Lyroschizodus tobai on record, most of them in the Permian. 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- Permian100%
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
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The named rock units Lyroschizodus tobai has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Lyroschizodus tobai and its relatives
PermianWhere Lyroschizodus tobai and its relatives were recorded in the Permian.
Found in the same rock
34 taxa- Acanthopecten coloradoensis3 sites
- Annuliconcha kitakamiensis3 sites
- Aviculopecten hayasakai3 sites
- Permoperna trapezoidalis3 sites
- Acanthopecten onukii2 sites
- Acanthopecten spinosus2 sites
- Aviculopecten2 sites
- Euchondria kesenensis2 sites
- Wilkingia2 sites
- Astartella1 site
- Atomodesma1 site
- Aviculopecten hataii1 site
- Aviculopinna1 site
- Cleiothyridina bajkurica1 site
- Cyrtorostra lunwalensis1 site
- Foordiceras1 site
- Hayasakapecten sasakii1 site
- Ingelarella atlanicha1 site
- Neoconularia rectangularis1 site
- Parallelodon longus1 site
- Parallelodon tenuistriatus1 site
- Permophorus1 site
- Phestia sinuata1 site
- Praeundulomya petschorica1 site
The Paleobiology Database records 4 sites for Lyroschizodus tobai, 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- Permian bivalves of Japan2
- First find of Early Permian goniatite in Southern Primorie1
- On some Paleozoic molluscs of Japan. 1. Lamellibranchiata and Scaphopoda1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Lyroschizodus tobai 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 Lyroschizodus tobai, or no answer at all. This entry cannot say which.
No 3D scan of Lyroschizodus tobai 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 itLyroschizodus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hayasaka 1925)