Yakovlevia

Yakovlevia

Yale Peabody Museum · CC0 · via GBIF. 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
YakovleviiniPBDB
Diet
suspension feederPBDB, for Productidina
Life habit
low-level epifaunalPBDB, for Productidina
Motility
stationaryPBDB, for Productidina
Vision
blindPBDB, for Strophomenata
Environment
marinePBDB, for Lophophorata

Time the record covers

At least 39 million years on record.

The record covers at least 298.9 Mya to 259.857 Mya. No occurrence read is dated outside 323.4 Mya to 251.902 Mya.

Carboniferous — about 5 of 308 occurrencesCarboniferousPermian — about 304 of 308 occurrencesPermianEarly Triassic — about 0 of 308 occurrences325–322 Mya — about 0.1 occurrences322–320 Mya — about 0.2 occurrences320–317 Mya — about 0.2 occurrences317–315 Mya — about 0.2 occurrences315–312 Mya — about 0.2 occurrences312–310 Mya — about 0.2 occurrences310–307 Mya — about 0.2 occurrences307–305 Mya — about 0.6 occurrences305–303 Mya — about 1 occurrence303–300 Mya — about 1 occurrence300–298 Mya — about 3 occurrences298–295 Mya — about 4 occurrences295–293 Mya — about 10 occurrences293–290 Mya — about 21 occurrences290–288 Mya — about 8 occurrences288–285 Mya — about 8 occurrences285–283 Mya — about 9 occurrences283–280 Mya — about 11 occurrences280–278 Mya — about 11 occurrences278–275 Mya — about 11 occurrences275–273 Mya — about 18 occurrences273–270 Mya — about 22 occurrences270–268 Mya — about 22 occurrences268–265 Mya — about 36 occurrences265–263 Mya — about 25 occurrences263–260 Mya — about 10 occurrences260–258 Mya — about 27 occurrences258–255 Mya — about 31 occurrences255–253 Mya — about 17 occurrences253–250 Mya — about 0.4 occurrences298.9 Mya259.857 Mya325 Mya250 Mya

308 occurrences of Yakovlevia on record, most of them in the Permian. 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

308 occurrences

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

55 formations

Gerster — 40.17°N, 114.83°WGerster — 40.42°N, 114.83°WGerster — 40.50°N, 114.83°WGerster — 40.08°N, 113.83°WGerster — 39.33°N, 113.67°WGerster — 39.50°N, 115.25°WGerster — 40.25°N, 115.17°WJungle Creek — 64.97°N, 140.90°WJungle Creek — 65.88°N, 136.15°WJungle Creek — 65.82°N, 138.54°WJungle Creek — 67.52°N, 136.50°WJungle Creek — 65.38°N, 140.66°WJungle Creek — 65.29°N, 140.71°WJungle Creek — 65.29°N, 140.76°WWegener Halvo — 74.33°N, 21.60°WWegener Halvo — 74.15°N, 20.74°WWegener Halvo — 74.28°N, 20.66°WWegener Halvo — 74.06°N, 21.70°WWegener Halvo — 73.97°N, 21.63°WWegener Halvo — 74.00°N, 21.44°WWegener Halvo — 74.02°N, 21.46°WWegener Halvo — 71.61°N, 22.37°WWegener Halvo — 73.32°N, 22.70°WWegener Halvo — 74.42°N, 20.06°WWegener Halvo — 74.21°N, 20.79°WWegener Halvo — 72.10°N, 23.90°WTakhandit — 65.39°N, 141.43°WTakhandit — 65.32°N, 141.63°WTakhandit — 65.18°N, 141.70°WTakhandit — 65.29°N, 141.33°WTakhandit — 65.31°N, 141.19°WRoad Canyon — 30.39°N, 103.14°WRoad Canyon — 30.30°N, 103.34°WRoad Canyon — 30.36°N, 103.22°WRoad Canyon — 30.35°N, 103.27°WRoad Canyon — 30.30°N, 103.40°WRoad Canyon — 30.22°N, 103.44°WWord — 30.39°N, 103.18°WWord — 30.40°N, 103.14°WWord — 30.34°N, 103.30°WCoyote Butte — 43.95°N, 119.76°WCoyote Butte — 43.92°N, 119.88°WCoyote Butte — 43.94°N, 119.79°WCoyote Butte — 44.06°N, 119.68°WTsagan-Ula — 42.50°N, 104.30°ETsagan-Ula — 42.15°N, 103.55°ETsagan-Ula — 41.88°N, 104.90°ETsagan-Ula — 42.80°N, 108.40°ETsagan-Ula — 44.28°N, 107.90°ETahkandit — 64.97°N, 140.89°WTahkandit — 65.88°N, 136.22°WTahkandit — 65.20°N, 140.65°WTahkandit — 67.53°N, 136.43°WChandalaz — 43.25°N, 133.15°EChandalaz — 43.20°N, 131.90°EChandalaz — 43.13°N, 131.90°EChandalaz — 42.76°N, 132.82°ENosoni — 41.05°N, 122.30°WNosoni — 40.91°N, 122.21°WZhesi — 42.67°N, 110.47°EZhesi — 44.35°N, 117.65°EKapp Starostin — 78.08°N, 13.80°EPark City — 42.97°N, 106.78°WPark City — 43.54°N, 108.70°WPark City — 43.19°N, 109.16°WMoribu — 36.24°N, 137.34°ETalata — 69.10°N, 61.20°ETalata — 65.69°N, 59.73°ETalata — 69.40°N, 64.25°EGreat Bear Cape — 77.36°N, 87.61°WGreat Bear Cape — 77.61°N, 86.38°WAntimonio — 30.77°N, 112.57°WPalo Quemado — 26.32°N, 102.90°WPalo Quemado — 26.35°N, 102.94°WCherry Canyon — 31.86°N, 104.82°WXiujimqinqi — 44.35°N, 117.65°EBugali — 65.20°N, 151.65°ETakhandit — 64.97°N, 140.89°WPhosphoria — 44.00°N, 114.00°WPhosphoria — 42.32°N, 111.24°W

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The named rock units Yakovlevia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 31 further formations hold fewer occurrences each and are not listed. 44 occurrences have no formation on record, which is common for older literature.

Yakovlevia and its relatives

Permian

Where Yakovlevia and its relatives were recorded in the Permian.

Found in the same rock

1,281 taxa

The Paleobiology Database records 298 sites for Yakovlevia, and this reads 240 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

54 references

Each of the 308 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. 42 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 Yakovlevia

Source
GBIF
Credit
Yale Peabody Museum
Licence
CC0
Commercial use
the licence allows it

No 3D scan of Yakovlevia 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

Occurrence data from the Paleobiology Database, CC BY 4.0. Fredericks 1925