Martiniopsis

via iDigBio · CC0 · via iDigBio. 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
- IngelarellinaePBDB
- Diet
- suspension feederPBDB, for Spiriferida
- Life habit
- epifaunalPBDB, for Spiriferida
- Motility
- stationaryPBDB, for Spiriferida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 92 million years on record.
The record covers at least 346.7 Mya to 254.14 Mya. No occurrence read is dated outside 358.86 Mya to 251.902 Mya.
127 occurrences of Martiniopsis 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
127 occurrences- Carboniferous7%
- Permian93%
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
45 formations
- Amb Formation36
- AG4 Formation · Arthurton Group4
- Senja Formation · Namlang Group4
- Panjshah Formation · Chapursan Group4
- Wairaki Breccia Formation4
- Khachik Formation4
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The named rock units Martiniopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 21 further formations hold fewer occurrences each and are not listed. 14 occurrences have no formation on record, which is common for older literature.
Martiniopsis and its relatives
PermianWhere Martiniopsis and its relatives were recorded in the Permian.
Found in the same rock
902 taxa- Cleiothyridina semiconcava27 sites
- Costiferina spiralis22 sites
- Betaneospirifer marcoui21 sites
- Spirigerella numismalis15 sites
- Fredericksolasma sublaevis14 sites
- Pteroplecta niger14 sites
- Strophalosia (Heteralosia) tenuispina13 sites
- Johncarteria devia12 sites
- Marginifera (Arenaria) transversa11 sites
- Derbyia10 sites
- Spirigerella10 sites
- Derbyia buriensis9 sites
- Athyris8 sites
- Echinalosia nodosa8 sites
- Hemiptychina sparsiplicata8 sites
- Licharewiella plicosa8 sites
- Neospirifer8 sites
- Cleiothyridina acutomarginalis7 sites
- Dielasma7 sites
- Leptodus nobilis7 sites
- Neospirifer trimuensis7 sites
- Hemiptychina amygdala6 sites
- Hustedia grandicosta6 sites
- Marginifera (Arenaria) echinata6 sites
The Paleobiology Database records 118 sites for Martiniopsis, 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
49 references- Brachiopoda and Mollusca from the Productus limestones of the Salt Range36
- Productus Limestone Fossils, Part IV, fas. 27
- Kalashnikov, 19985
- Upper Permian and Permian-Triassic boundary in north Iran5
- An upper Kungurian/lower Guadalupian (Permian) brachiopod fauna from the South Qiangtang Block in Tibet and its palaeobiogeographical implications4
- Permian brachiopods from Karakorum (Pakistan), Pt 34
- Yang et al., 19874
- Upper Permian (Tatarian) brachiopods from New Zealand4
- The brachiopods and the boundary of Late Carboniferous-Early Permian in Longlin region, Guangxi3
- Permian Brachiopoda and Mollusca from north-west Nepal3
- Permian brachiopods from southern Thailand3
- New occurrences of brachiopod and bivalve species from the Arthurton Group of South Otago and Southland, New Zealand with comments on structure and stratigraphy3
Each of the 127 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. 37 further references are not listed. 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 content1

Picture of Martiniopsis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Martiniopsis 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 itIngelarellinae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Waagen 1883