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Popenoella hemphilli

Bivalvia - Trigoniida - Steinmanellidae

Taxonomy
Trigonia hemphilli was named by Anderson (1958).

It was recombined as Yaadia hemphilli by Saul (1978); it was recombined as Popenoella hemphilli by Cooper and Leanza (2017).

Synonymy list
YearName and author
1978Yaadia hemphilli Saul pp. 50 - 52 figs. Pl. 10, figs. 2 - 9; pl. 11, figs. 3, 6; text figs. 8, 19; table 11
2017Popenoella hemphilli Cooper and Leanza p. 329 figs. Fig. 6N, O

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
—UniomorphiGray 1854
—UnioniGray 1854
—UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyMyophorelloidea(Kobayashi 1954)
familySteinmanellidaeCooper 1991
subfamilyYaadiinae
genusPopenoella
specieshemphilli()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Popenoella hemphilli Anderson 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: facultatively mobileo
Life habit: infaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 12:34:20
Modified: 2004-02-28 14:34:20
Source: o = order, c = class
Reference: Aberhan et al. 2004

Age range: base of the Middle Turonian to the top of the Early/Lower Maastrichtian or 93.90000 to 66.00000 Ma

Collections (26 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Cretaceous100.5 - 66.0USA (California) Trigonia hemphilli (215428)
Middle Turonian93.9 - 89.8USA (California) Trigonia hemphilli (224971)
Early/Lower Campanian83.6 - 72.2USA (California) Trigonia hemphilli (44277)
Late/Upper Campanian83.6 - 72.2USA (California) Trigonia hemphilli (1510 1520 1523 1526 1528 1530 1532 1534 1535 1536 1537 1538 1539 1540 1543 1546 1549 1550 1551)
Middle Campanian83.6 - 72.2USA (California) Yaadia hemphilli (144763)
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0USA (California) Trigonia hemphilli (1533)
Early/Lower Maastrichtian72.2 - 66.0USA (California) Yaadia hemphilli (239773)
Maastrichtian72.2 - 66.0USA (California) Yaadia hemphilli (1354)