Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Pseudogrammoceras latescens

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy
Ammonites latescens was named by Simpson (1843). It is not extant.

It was recombined as Podagrosites latescens by Geux (1975); it was recombined as Pseudogrammoceras latescens by Gabilly (1976).

Sister species lacking formal opinion data
P. differens, P. placidum, P. pseudostruckmanni, P. saemanni, P. thouarsense

Synonyms
Synonymy list
YearName and author
1843Ammonites latescens Simpson p. 55
1885Hildoceras quadratum Haug p. 638
1887Ammonites bodei Denckmann p. 70 figs. Pl 4, fig 6; pl 6, figs 2,2a; pl 10, fig 13
1975Podagrosites latescens Geux
1976Pseudogrammoceras latescens Gabilly p. 132 figs. Pl 22, figs 2,3; pl 23, figs 1,2,9,10; text-fig 88,105

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyGrammoceratinaeBuckman 1904
genusPseudogrammoceras
specieslatescens(Simpson 1843)

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.

show all | hide all
Invalid names: Ammonites bodei Denckmann 1887 [synonym], Hildoceras quadratum Haug 1885 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
height114.4----
diameter139.8----
inflation112.0----
shell height824.812.551.524.913.3
shell diameter874.337.0159.575.842.1
shell inflation832.715.078.032.521.2

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 2004, Kiessling 2003

Age range: Hillebrandti or 179.30000 to 174.70000 Ma

Collections (33 total)


Time interval Ma Country or state Original ID and collection number
Toarcian184.2 - 174.7France Podagrosites latescens (210796 210798 210799 210820 210861 210864 210878)
Middle Toarcian - Late/Upper Toarcian182.9 - 174.7Canada (British Columbia) Podagrosites latescens (53091 57796)
Variabilis182.9 - 174.7Spain Podagrosites latescens (126522)
Late/Upper Toarcian180.4 - 174.7Canada (British Columbia) Podagrosites latescens (56405 56407 56412 56414 56418 57792 57793 57795 57797)
Late/Upper Toarcian180.4 - 174.7Spain Podagrosites latescens (126527)
Late/Upper Toarcian180.4 - 174.7Canada (Yukon) Podagrosites latescens (208217)
Thouarsense180.4 - 174.7Spain Podagrosites latescens (126523)
Thouarsense180.4 - 174.7Canada (Yukon) Podagrosites latescens (114658)
Thouarsense180.4 - 174.7France (Deux-Sevrès) Podagrosites latescens (140870 147167)
Thouarsense180.4 - 174.7Iran Podagrosites latescens (196960)
Thouarsense180.4 - 174.7France (Deux-Sèvres) Pseudogrammoceras latescens (148987 148996 148997 148998 148999)
Thouarsense180.4 - 174.7Bulgaria Podagrosites latescens (151008)
Hillebrandti179.3 - 174.7Canada (British Columbia) Podagrosites latescens (200304)