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Yunnania

Gastropoda - Araeonematidae

Synonyms
Synonymy list
YearName and author
1881Portlockia de Koninck
1912Yunnania Mansuy
1960Yunnania Knight et al. p. 239
1992Yunnania Horný
2002Yunnania Sepkoski, Jr.
2012Yunnania Nützel and Nakazawa p. 117
2016Yunnania Nützel and Ketwetsuriya p. 499

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderVetigastropodaSalvini-Plawen 1980
superfamilyTrochoidea(Rafinesque 1815)
familyAraeonematidae
genusYunnania

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
partNmeanminimummaximummedians.d.
shell height76.032.3015.17.004.89
shell diameter73.752.109.563.353.49

Composition: aragonitec
Locomotion: actively mobilesuperf
Life habit: epifaunalsuperf
Diet: grazersuperf
Vision: limitedc
Created: 2009-09-10 08:47:46
Modified: 2009-09-10 10:47:46
Source: superf = superfamily, c = class
References: Kiessling 2004, Hendy et al. 2009

Age range: base of the Givetian to the top of the Sevatian or 387.70000 to 205.60000 Ma

Collections (37 total)


Time interval Ma Country or state Original ID and collection number
Givetian387.7 - 382.7Poland Y. sp. (83035)
Hastarian360.7 - 353.8Belgium (Wallonia) Turbo pygmaeus (147213)
Meramecian345.0 - 336.0USA (Nevada) Y. sp., Y. sp. B (62674)
Brigantian336.0 - 326.4United Kingdom (England) Portlockia minor, Portlockia parallela (67670) Y. sp., Y. semicancellata (57131)
Bashkirian - Moscovian323.2 - 307.0Argentina (Chabut) Y. subpygmaea (152933)
Bashkirian - Moscovian323.2 - 307.0Argentina (Chubut) Y. subpygmaea (39936)
Bashkirian - Moscovian323.2 - 307.0Argentina Y. subpygmaea (64407 88688)
Morrowan318.1 - 314.6USA (Texas) Y. sp. (79966)
Morrowan318.1 - 314.6USA (Wyoming) Y. sp. (5724)
Vereian314.6 - 313.8Ukraine Portlockia kamenkensis (156384)
Artinskian290.1 - 279.3USA (Utah) Y. sp. (10651)
Artinskian290.1 - 279.3USA (Nevada) Y. sp. (10650 10654)
Kungurian279.3 - 272.3Malaysia (Perak) Y. sp., Y. meridionalis (62131)
Kungurian279.3 - 272.3Venezuela (Merida) Y. sp. (41509)
Kungurian279.3 - 272.3USA (Nevada) Y. sp. (10421 10429 10430 10472 10640 10647 10649)
Wordian268.8 - 265.1Italy Portlockia decorata (108672)
Wordian268.8 - 265.1Thailand Tapinotomaria sp. (167691) Y. pulchra (181783)
Capitanian265.1 - 259.9Cambodia Y. meridionalis (107272 107276 107282)
Wuchiapingian259.9 - 254.17United Kingdom (England) Y. tunstallensis (24084 24086 89587)
Changhsingian254.17 - 252.17Japan Y. sp. (115236)
Carnian237.0 - 228.0Italy Y. cincta (164191)
Sevatian212.0 - 205.6USA (Idaho) Y. subcincta (38377)
Sevatian212.0 - 205.6Iran Y. spinosa (37959)