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Ludwigia cornu

Cephalopoda - Ammonitida - Graphoceratidae

Taxonomy
Harpoceras cornu was named by Buckman (1881).

It was recombined as Ludwigia cornu by Buckman (1887).

Sister species lacking formal opinion data
L. palustris, L. pustulifera, L. gigantea, L. literata

Synonymy list
YearName and author
1881Harpoceras cornu Buckman
1887Ludwigia cornu Buckman p. 20 figs. Pl 4, figs 1-4

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyGraphoceratidaeBuckman 1905
subfamilyGraphoceratinaeBuckman 1905
genusLudwigiaBayle 1878
speciescornu(Buckman 1881)

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.

†Ludwigia cornu Buckman 1881
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Diagnosis
No diagnoses are available