Nayadina (Exputens)
No picture of Nayadina (Exputens) was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Nayadina (Exputens), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NayadinaPBDB
- Diet
- suspension feederPBDB, for Pterioidea
- Life habit
- epifaunalPBDB, for Pterioidea
- Motility
- stationary, attached, epibiontPBDB, for Pterioidea
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 10 million years on record.
The record covers at least 48.07 Mya to 37.71 Mya. No occurrence read is dated outside 56 Mya to 33.9 Mya.
23 occurrences of Nayadina (Exputens) 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
23 occurrences- Eocene100%
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
9 formations
- Llajas Formation9
- Crescent Formation4
- Bateque Formation2
- Gatuncillo Formation2
- Ocala limestone Formation · Ocala Group2
- Crystal River Limestone Formation1
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The named rock units Nayadina (Exputens) has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nayadina (Exputens) and its relatives
EoceneWhere Nayadina (Exputens) and its relatives were recorded in the Eocene.
Found in the same rock
220 taxa- Eocernina hannibali8 sites
- Nemocardium (Nemocardium) linteum7 sites
- Pseudophragmina clarki6 sites
- Trochocyathus striatus6 sites
- Spondylus carlosensis5 sites
- Surculites mathewsonii5 sites
- Barbatia4 sites
- Erginus vaderensis4 sites
- Galeodea californica4 sites
- Glycymeris (Glycymerita) sagittata4 sites
- Lyrischapa lajollaensis4 sites
- Pachycrommium clarki4 sites
- Patelloida4 sites
- Phalium (Semicassis) tuberculiformis4 sites
- Rotularia (Rotularia) tejonense4 sites
- Turritella andersoni lawsoni4 sites
- Acila (Truncacila) decisa3 sites
- Architectonica (Stellaxis) cognata3 sites
- Aturia myrlae3 sites
- Brachidontes (Brachidontes) cowlitzensis3 sites
- Calyptraea diegoana3 sites
- Crassatella3 sites
- Crassatella uvasana3 sites
- Dentalium stentor3 sites
The Paleobiology Database records 21 sites for Nayadina (Exputens), 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
10 references- Megapaleontology of the Eocene Llajas Formation, Simi Valley, California9
- Macropaleontology of the Eocene Crescent Formation in the Little River Area, Southern Olympic Peninsula, Washington4
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (additions to gastropods, scaphopods, pelecypods: Nuculidae to Malleidae)2
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda2
- New molluscan faunas from the Eocene of South Carolina1
- Paleontology of the Eocene Bateque Formation, Baja California Sur, Mexico1
- First occurrence of the Tethyan bivalve Nayadina (Exputens) in Mexico, and a review of all species of this North American subgenus1
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region1
- Stratigraphy and Mollusca of the Eocene of western Oregon1
- A New Genus and Two New Species of Lamellibranchiata from the Middle Eocene of California1
Each of the 23 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 content0
No picture of Nayadina (Exputens) was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Nayadina (Exputens), or no answer at all. This entry cannot say which.
No 3D scan of Nayadina (Exputens) 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 itNayadina through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Clark 1934)