Lobothyris crassa
No picture of Lobothyris crassa 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 Lobothyris crassa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LobothyrisPBDB
- Diet
- suspension feederPBDB, for Lobothyrididae
- Life habit
- low-level epifaunalPBDB, for Lobothyrididae
- Motility
- stationaryPBDB, for Lobothyrididae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 8.7 million years on record.
Every occurrence read is dated to somewhere between 192.9 Mya and 184.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Lobothyris crassa on record, most of them in the Early Jurassic. 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
16 occurrences- Early Jurassic100%
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
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The named rock units Lobothyris crassa has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Lobothyris crassa and its relatives
Early JurassicWhere Lobothyris crassa and its relatives were recorded in the Early Jurassic.
Found in the same rock
12 taxa- Lobothyris fusiformis14 sites
- Lobothyris punctata13 sites
- Gibbirhynchia curviceps5 sites
- Zeilleria (Zeilleria) mariae meridiana3 sites
- Cisnerospira angulata2 sites
- Cuersithyris davidsoni2 sites
- Zeilleria (Zeilleria) roemeri2 sites
- Callospiriferina gillieroni1 site
- Callospiriferina tumida1 site
- Tetrarhynchia ranina1 site
- Zeilleria (Zeilleria) darwini1 site
- Zeilleria quiaiosensis1 site
The Paleobiology Database records 16 sites for Lobothyris crassa, 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
1 referenceEach of the 16 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 Lobothyris crassa 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 Lobothyris crassa, or no answer at all. This entry cannot say which.
No 3D scan of Lobothyris crassa 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 itLobothyris through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dubar 1925)