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Portlandia pygmaea

Bivalvia - Nuculanida - Sareptidae

Taxonomy

No taxonomic data are available

Sister species
P. arctica (syn. Nucula portlandica), P. chehalisensis, P. glacialis, P. impressa, P. kakimii, P. laudabilis, P. rosa, Yoldia (Portlandia) cooperii
Sister species lacking formal opinion data
P. clara, P. daria, P. deshayesiana, P. dvalii, P. furcata, P. gratiosa, P. iwatensis, P. izumensis, P. lenticula, P. obliquistriata, P. ogasawarai, P. ovata, P. sanchuensis, P. sphaerica, P. thraciaeformis, P. watasei, P. watasei, P. hayasakai, P. hayasakai, P. japonica, P. lischkei, P. toyamaensis, P. carolimartini, P. watasei, P. watasei, P. curvirostris, Yoldia siliqua

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
RankNameAuthor
subclassProtobranchia(Pelseneer 1889)
superorderNuculaniformiiCarter et al. 2000
orderNuculanida(Carter et al. 2000)
superfamilyNuculanoideaAdams and Adams 1858
familySareptidaeAdams 1860
subfamilyYoldiinae(Dall 1908)
genusPortlandiaMörch 1857
speciespygmaea

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Chattian to the top of the Serravallian or 27.30000 to 11.63000 Ma

Collections (43 total)


Time interval Ma Country or state Original ID and collection number
Chattian27.3 - 23.04Denmark (Jylland) Portlandia pygmaea (9170)
Chattian27.3 - 23.04Denmark (Jutland) Portlandia pygmaea (9176)
Early/Lower Miocene23.04 - 15.98Germany (North Rhein-Westfalia) Portlandia pygmaea (62882 62883)
Early/Lower Miocene - Middle Miocene23.04 - 11.63Germany (North Rhein-Westfalia) Portlandia pygmaea (62884)
Miocene23.04 - 5.333Germany (North Rhein-Westfalia) Portlandia pygmaea (62899 62903 62929 62932 62933 62935 62936 62940 62941 62943 62944 62945)
Langhian - Serravallian15.98 - 11.63Netherlands Portlandia pygmaea (186883 186884)
Middle Miocene15.98 - 11.63Germany (North Rhein-Westfalia) Portlandia pygmaea (61895 61896 61897 61898 61899 61900 61901 61902 61903 61904 61905 61906 61907 62867 62879 62885 62886 62887 62888 62889 62891 62892 62893 62895)