Olivella mathewsonii

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
- OlivellaPBDB
- Diet
- carnivorePBDB, for Olividae
- Life habit
- epifaunalPBDB, for Olividae
- Motility
- actively mobilePBDB, for Olividae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 14 million years on record.
The record covers at least 56 Mya to 41.03 Mya. No occurrence read is dated outside 66 Mya to 33.9 Mya.
36 occurrences of Olivella mathewsonii on record, most of them in the Eocene. 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
36 occurrencesThese 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
16 formations
- Tejon Formation7
- Juncal Formation6
- Llajas Formation4
- Bateque Formation2
- Lodo Formation2
- Snatolskaya Formation2
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The named rock units Olivella mathewsonii has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Olivella mathewsonii and its relatives
EoceneWhere Olivella mathewsonii and its relatives were recorded in the Eocene.
Found in the same rock
554 taxa- Calyptraea diegoana19 sites
- Cylichnina tantilla15 sites
- Corbula (Caryocorbula) dickersoni11 sites
- Eocernina hannibali11 sites
- Schedocardia brewerii11 sites
- Ficopsis remondii9 sites
- Pachycrommium clarki9 sites
- Pitar uvasana9 sites
- Polinices (Euspira) nuciformis9 sites
- Spirocrypta pileum9 sites
- Turritella buwaldana9 sites
- Turritella uvasana9 sites
- Glycymeris (Glycymerita) sagittata8 sites
- Crassatella uvasana7 sites
- Glycymeris7 sites
- Nuculanidae7 sites
- Amaurellina moragai6 sites
- Dentalium stramineum6 sites
- Ectinochilus (Macilentos) macilentus6 sites
- Lyria andersoni6 sites
- Microcallista (Costacallista) conradiana6 sites
- Neverita (Neverita) globosa6 sites
- Priscoficus cowlitzensis6 sites
- Scaphander (Mirascapha) costatus6 sites
The Paleobiology Database records 34 sites for Olivella mathewsonii, 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
19 references- Eocene molluscan paleontology of the Whitaker Peak area, Los Angeles and Ventura counties, California5
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California4
- Megapaleontology of the Eocene Llajas Formation, Simi Valley, California4
- Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington4
- Eocene gastropods of western Kamchatka - implications for high-latitude north Pacific biostratigraphy and biogeography2
- Paleontology of the Eocene Bateque Formation, Baja California Sur, Mexico2
- Age, Correlation and Possible Tethyan Affinities of Mollusks from the Lodo Formation of Fresno County, California2
- Stratigraphy and fauna of the Tejon Eocene of California2
- Stratigraphy and Mollusks of Lower Paleogene of the Kamchatka Peninsula and Climatic Features1
- Eocene megapaleontology, stratigraphy, and depositional environments, Elsmere Canyon, Los Angeles County, California1
- Geologic Map and Database of the Roseburg 30 x 60' Quadrangle, Douglas and Coos Counties, Oregon1
- Marine fauna of the middle Eocene Tukwila Formation, King County1
Each of the 36 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. 7 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 Olivella mathewsonii
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOlivella through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1864)