Mursia marcusana

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
- MursiaPBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- semi-infaunalPBDB, for Calappidae
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At most 4.3 million years on record.
Every occurrence read is dated to somewhere between 27.3 Mya and 23.04 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Mursia marcusana on record, most of them in the Oligocene. 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
9 occurrences- Oligocene100%
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
2 formations
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The named rock units Mursia marcusana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mursia marcusana and its relatives
OligoceneWhere Mursia marcusana and its relatives were recorded in the Oligocene.
Found in the same rock
109 taxa- Macrocheira teglandi4 sites
- Solemya (Acharax) dalli4 sites
- Acila (Acila) gettysburgensis3 sites
- Asthenognathus cornishorum3 sites
- Katherinella arnoldi3 sites
- Liracassis apta3 sites
- Macoma (Macoma) twinensis3 sites
- Anechinocardium lorenzanum2 sites
- Aturia angustata2 sites
- Bruclarkia thor2 sites
- Callianopsis clallamensis2 sites
- Calliostoma mea2 sites
- Cochlodesma bainbridgensis2 sites
- Conchocele bisecta2 sites
- Crepidula ungana2 sites
- Cyclocardia hannai2 sites
- Epitonium (Cirsotrema) saundersi2 sites
- Ficus modesta2 sites
- Gemmula2 sites
- Gyrineum goodspeedi2 sites
- Hemithiris2 sites
- Liracassis petrosa2 sites
- Liracassis rex2 sites
- Lucinoma acutilineata2 sites
The Paleobiology Database records 8 sites for Mursia marcusana, 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
3 references- Fossil decapod crustaceans from the late Oligocene to early Miocene Pysht Formation and late Oligocene Quimper Sandstone, Olympic Peninsula, Washington5
- Paleontology of the Marine Tertiary formations of Oregon and Washington2
- The fossil stalk-eyed Crustacea of the Pacific slope of North America2
Each of the 9 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 Mursia marcusana
- 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 Mursia marcusana 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 itMursia through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rathbun 1926