Schizodus ulrichi
via iDigBio · CC BY-NC-SA · 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
- SchizodusPBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 23 million years on record.
The record covers at least 307 Mya to 283.3 Mya. No occurrence read is dated outside 323.4 Mya to 274.4 Mya.
12 occurrences of Schizodus ulrichi on record, most of them in the Carboniferous. 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
12 occurrences- Carboniferous67%
- Permian33%
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
8 formations
- Hueco Formation3
- Ixaltepec Formation2
- Ixtaltepec Formation2
- Flechado Formation1
- Clyde Formation1
- Red Tanks Formation1
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The named rock units Schizodus ulrichi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Schizodus ulrichi and its relatives
CarboniferousWhere Schizodus ulrichi and its relatives were recorded in the Carboniferous.
Found in the same rock
311 taxa- Crinoidea7 sites
- Permophorus7 sites
- Aviculopecten6 sites
- Aviculopecten basilicus5 sites
- Linoproductus5 sites
- Septimyalina burmai5 sites
- Wilkingia terminale5 sites
- Worthenia speciosa5 sites
- Aviculopecten arctisulcatus4 sites
- Echinaria4 sites
- Ectogrammysia prolata4 sites
- Girtopinna peracuta4 sites
- Naticopsis (Naticopsis)4 sites
- Parallelodon4 sites
- Patellilabia4 sites
- Pontisia kingi4 sites
- Wellerella4 sites
- Yochelsonellisa eximia4 sites
- Acharax radiata3 sites
- Bakevellia sulcata3 sites
- Bellerophontoidea3 sites
- Crurithyris planoconvexa3 sites
- Derbyia3 sites
- Dielasma hessense3 sites
The Paleobiology Database records 12 sites for Schizodus ulrichi, 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
7 references- Marine fauna of the Early Permian (Wolfcampian) Robledo Mountains Member, Hueco Formation, southern Robledo Mountains, New Mexico3
- Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico2
- Pennsylvanian Bivalves from the Ixtaltepec Formation, Mexico2
- Pennsylvanian bivalves from the Ixaltepec formation, Mexico2
- Pennsylvanian Heteroconchia (Mollusca, Bivalvia) from the Piauí Formation, Parnaíba Basin, Brazil1
- Pennsylvanian stratigraphy and paleontology of the Taos area, north-central New Mexico1
- Parallel evolution in early trigonacean bivalves1
Each of the 12 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 Schizodus ulrichi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Schizodus ulrichi 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 itSchizodus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Worthen 1890