Plectorthis mazourkaensis

via iDigBio · 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
- PlectorthisPBDB
- Diet
- suspension feederPBDB, for Orthida
- Life habit
- epifaunalPBDB, for Orthida
- Motility
- stationary, attachedPBDB, for Orthida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Plectorthis mazourkaensis on record, most of them in the Ordovician. 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
11 occurrences- Ordovician100%
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
1 formation
- Badger Flat Formation · Mazourka Group11
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The named rock units Plectorthis mazourkaensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plectorthis mazourkaensis and its relatives
OrdovicianWhere Plectorthis mazourkaensis and its relatives were recorded in the Ordovician.
Found in the same rock
28 taxa- Plectorthis patula9 sites
- Rhysostrophia occidentalis6 sites
- Hyalostelia5 sites
- Cystoidea4 sites
- Calycocoelia2 sites
- Lingulida2 sites
- Pseudomera2 sites
- Rhysostrophia nevadensis2 sites
- Blastoidocrinus carchariaedens1 site
- Brachiopoda1 site
- Calycocoelia typicalis1 site
- Ectenonotus1 site
- Endoceras1 site
- Gastropoda1 site
- Glyptocystis forbesi1 site
- Isotelus1 site
- Lissocoelia ramosa1 site
- Lloydia obsoletus1 site
- Lophospira rectistriata1 site
- Maclurites1 site
- Miracybele1 site
- Nothozoe1 site
- Orthida1 site
- Paralenorthis minusculus1 site
The Paleobiology Database records 11 sites for Plectorthis mazourkaensis, 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
6 references- Species diversity patterns in some middle Ordovician communities from California-Nevada4
- Stratigraphy of some Paleozoic formations in the Independence quadrangle, Inyo County, California2
- Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California2
- Sponges and brachiopods from the Middle Ordovician Mazourka Formation, Independence quadrangle, California1
- Middle and Upper(?) Ordovician Rocks of Independence Quadrangle, California1
- Notes on certain Ordovician faunas of the Inyo Mountains, California1
Each of the 11 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 content1

Picture of Plectorthis mazourkaensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Plectorthis mazourkaensis 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 itPlectorthis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Phleger 1933)