|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Vascoceratidae
It was recombined as Buchiceras hartti by Hyatt (1875) and Hyatt (1875); it was recombined as Vascoceras hartti by Hyatt (1903) and Maury (1936); it was recombined as Vascoceras (Pachyvascoceras) hartti by Faraud (1940); it was recombined as Pachyvascoceras hartti by Oliveira and Brito (1969); it was recombined as Paravascoceras hartti by Chancellor (1982); it was recombined as Vascoceras (Paravascoceras) harttii by Howarth (1985); it was recombined as Vascoceras harttii by Barroso-Barcenilla and Goy (2010).
|Year||Name and author|
|1870||Ceratites harttii Hyatt p. 386|
|1875||Buchiceras hartti Hyatt p. 370|
|1903||Vascoceras hartti Hyatt p. 103|
|1936||Vascoceras hartti Maury p. 246|
|1940||Vascoceras (Pachyvascoceras) hartti Faraud p. 48 figs. Pl 4, fig 2; pl 5, fig 2; pl 9, fig 1|
|1969||Pachyvascoceras hartti Oliveira and Brito p. 220|
|1982||Paravascoceras hartti Chancellor p. 98|
|1985||Vascoceras (Paravascoceras) harttii Howarth|
|2010||Vascoceras harttii Barroso-Barcenilla and Goy p. 217 figs. Pl 5, figs A-E|
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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.