Nuttallia
Nuttallia is a genus of saltwater clams, marine bivalve molluscs in the family Psammobiidae.

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
- PsammobiidaePBDB
- Diet
- deposit feederPBDB, for Psammobiidae
- Life habit
- infaunalPBDB, for Psammobiidae
- Motility
- facultatively mobilePBDB, for Psammobiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 55 million years on record.
The record covers at least 56 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 11.7 ka.
36 occurrences of Nuttallia on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
26 formations
- Palos Verdes Sand Formation4
- Quimper Formation3
- Etolonskaya Formation2
- Vaqueros Formation2
- Pancho Rico Formation2
- Eugene Formation1
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The named rock units Nuttallia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 further formations hold fewer occurrences each and are not listed. 2 occurrences have no formation on record, which is common for older literature.
Nuttallia and its relatives
MioceneWhere Nuttallia and its relatives were recorded in the Miocene.
Found in the same rock
1,008 taxa- Glossaulax reclusiana15 sites
- Leporimetis obesa13 sites
- Cryptomya californica10 sites
- Macoma nasuta10 sites
- Callianax biplicata9 sites
- Lucinisca nuttalli9 sites
- Tresus nuttallii9 sites
- Californiconus californicus8 sites
- Crepidula nummaria8 sites
- Crepidula onyx8 sites
- Dallocardia quadragenarium8 sites
- Dentalium neohexagonum8 sites
- Tivela (Pachydesma) stultorum8 sites
- Acanthinucella spirata7 sites
- Acteocina culcitella7 sites
- Amiantis callosa7 sites
- Caesia fossatus7 sites
- Caesia perpinguis7 sites
- Calliostoma canaliculatum7 sites
- Calliostoma gemmulatum7 sites
- Crepidula adunca7 sites
- Leukoma staminea7 sites
- Megangulus bodegensis7 sites
- Saccella taphria7 sites
The Paleobiology Database records 29 sites for Nuttallia, 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
21 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.7
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands5
- Megafaunal zones of the Oligocene of northwestern Washington3
- The Vaqueros Formation, Lower Miocene of California. I. Paleontology2
- The Etchegoin Pliocene of middle California2
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California2
- Paleoecologic analysis and age of a late Pleistocene fossil assemblage from Upper Newport Bay, Newport Beach, Orange County, California1
- A new Miocene species of Nuttallia (Mollusca: Bivalvia) from the Salinas Valley, California1
- The Oligocene marine molluscan fauna of the Eugene Formation in Oregon1
- Pancho Rico Formation, Salinas Valley1
- Summary of the geology and paleontology of the Atsumi Peninsula, Aichi Prefecture, Japan1
- Geology of southeastern Ventura basin, Los Angeles County, California1
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. 9 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 content2

Picture of Nuttallia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Nuttallia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPsammobiidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1900)