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Ludwigia

Cephalopoda - Ammonitida - Graphoceratidae

Taxonomy
Ludwigia was named by Bayle (1878) [Sepkoski's age data: J Aale Sepkoski's reference number: 302]. It is not extant. Its type is Ammonites murchisonae.

It was assigned to Ammonoidea by Sepkoski (2002); and to Graphoceratinae by Howarth (2013).

Synonyms
Synonymy list
YearName and author
1878Ludwigia Bayle
1896Murchisonia Engel
1898Cosmogyria Buckman
1898Welschia Buckman
1899Crickia Buckman
1899Hyattia Buckman
1899Kiliania Buckman
1899Ludwigina Buckman
1899Pseudographoceras Buckman
1899Strophogyria Buckman
2002Ludwigia Sepkoski
2013Ludwigia Howarth p. 95

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyGraphoceratidaeBuckman 1905
subfamilyGraphoceratinaeBuckman 1905
genusLudwigiaBayle 1878

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.

G. †Ludwigia Bayle 1878
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Ludwigia armipotens Buckman 1899
Ludwigia baylii Buckman 1887
Ludwigia cornu Buckman 1881
Ludwigia crassa Horn 1909
Ludwigia depilata Buckman 1925
Ludwigia fueloepi Geczy 1967
Ludwigia gradata Buckman 1904
Ludwigia murchisonae Sowerby 1829
Ludwigia reflua Buckman 1904
Ludwigia subtuberculata Rieber 1963
Ludwigia tuberata Buckman 1899
Invalid names: Cosmogyria Buckman 1898 [synonym], Crickia Buckman 1899 [synonym], Hyattia Buckman 1899 [synonym], Kiliania Buckman 1899 [synonym], Ludwigina Buckman 1899 [synonym], Murchisonia Engel 1896 [objective synonym], Pseudographoceras Buckman 1899 [synonym], Strophogyria Buckman 1899 [synonym], Welschia Buckman 1898 [synonym]
Diagnosis
No diagnoses are available