Tamiobatis
Smithsonian Institution · CC0 · via Smithsonian. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- CtenacanthidaePBDB
- Diet
- carnivorePBDB, for Ctenacanthiformes
- Life habit
- nektonicPBDB, for Ctenacanthiformes
- Motility
- actively mobilePBDB, for Ctenacanthiformes
Time the record covers
At least 23 million years on record.
The record covers at least 382.31 Mya to 358.86 Mya. No occurrence read is dated outside 387.95 Mya to 351.9 Mya.
3 occurrences of Tamiobatis on record, most of them in the Devonian. 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
3 occurrences- Devonian67%
- Carboniferous33%
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 Tamiobatis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tamiobatis and its relatives
DevonianWhere Tamiobatis and its relatives were recorded in the Devonian.
Found in the same rock
23 taxa- Angustidontus seriatus1 site
- Arabellites1 site
- Bothriolepis1 site
- Concavicaris1 site
- Conodonta1 site
- Dinicthys sp.1 site
- Dinomylostoma1 site
- Dunkleosteus1 site
- Holonema1 site
- Holonema rugosa1 site
- Lingula1 site
- Machaeracanthus1 site
- Mylostoma1 site
- Orbiculoidea1 site
- Osteichthyes1 site
- Plantae1 site
- Proteonina cumberlandiae1 site
- Protitanichthys rockportensis1 site
- Ptyctodus1 site
- Rhadinichthys1 site
- Sidetes1 site
- Tasmanites1 site
- Tropidocaris1 site
The Paleobiology Database records 3 sites for Tamiobatis, 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- An examination of the Devonian fishes of Michigan1
- A new specimen of Tamiobatis vetustus (Chondrichthyes, Ctenacanthoidea) from the Late Devonian Cleveland Shale of Ohio1
- Paleoecology and Sedimentology of the Rockford Limestone and Upper New Albany Shale (Lower Mississippian) in southern Indiana1
Each of the 3 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 content2
Picture of Tamiobatis
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Tamiobatis vetustus · usnm:paleobiology:1717
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCtenacanthidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Eastman 1897