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Pseudolioceras (Pseudolioceras) boulbiense

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy
Ammonites boulbiensis was named by Young and Bird (1822).

It was recombined as Pseudolioceras (Pseudolioceras) boulbiense by Howarth (1992) and Bécaud (2006).

Synonyms
Synonymy list
YearName and author
1822Ammonites boulbiensis Young and Bird p. 252
1843Ammonites lectus Simpson
1855Ammonites simplex Simpson p. 84
1885Ammonites falcodiscus Quenstedt p. 428 figs. Pl 54, figs 22-25,48
1887Ammonites wurttenbergeri Denckmann p. 65 figs. Pl 4, fig 7
1931Pseudolioceras fabrei Monestier p. 38 figs. Pl 8, figs 31,37,39,41
1962Pseudolioceras lectum Howarth p. 411
1972Pseudolioceras lectum Guex figs. Pl 5, fig 12
1992Pseudolioceras (Pseudolioceras) boulbiense Howarth p. 149 figs. Pl 27, figs 6-10; pl 28, figs 1-5,11; text-figs37C,38
2006Pseudolioceras (Pseudolioceras) boulbiense Bécaud p. 53 figs. Pl 31, fig 5

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea()
RankNameAuthor
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyHarpoceratinaeNeumayr 1875
genusPseudolioceras
subgenusPseudoliocerasBuckman 1889
speciesboulbiense(Young and Bird 1822)

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.

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Invalid names: Ammonites falcodiscus Quenstedt 1885 [synonym], Ammonites lectus Simpson 1843 [synonym], Ammonites simplex Simpson 1855 [synonym], Ammonites wurttenbergeri Denckmann 1887 [synonym], Pseudolioceras fabrei Monestier 1931 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmean
shell height117.5
shell diameter131.3
shell inflation14.50

Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: Thouarsense or 180.10000 to 175.60000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Toarcian - Aalenian182.7 - 170.3Canada (Yukon) Pseudolioceras lectum (34207)
Bifrons182.0 - 175.6United Kingdom (Yorkshire) Pseudolioceras lectum (147928)
Variabilis182.0 - 175.6France Pseudolioceras lectum (170461)
Variabilis182.0 - 175.6France (Deux-Sevrès) Pseudolioceras boulbiense (147165)
Thouarsense180.1 - 175.6France (Deux-Sevrès) Pseudolioceras boulbiense (140857 147167 147168)