PBDB Taxon

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

Pseudogrammoceras

Cephalopoda - Ammonoida - Hildoceratidae

Taxonomy

Pseudogrammoceras is a genus. It is not extant.

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

Species

P. aratum, P. bingmanni, P. differens, P. doerntense (syn. P. explicatum), P. fallaciosum (syn. P. pedicum, P. expeditum, P. subfallaciosum, P. cotteswoldiae, P. regale), P. latescens (syn. Ammonites bodei, Hildoceras quadratum), P. mediterraneum, P. muelleri, P. pachu, P. struckmanni, P. subquadratum, P. subregale, P. thrasu

Species lacking formal opinion data

P. pseudostruckmanni, P. saemanni

Synonyms

Monestieria was named by Cossmann (1922).

It was synonymized subjectively with Pseudogrammoceras by Howarth (2013).
Lapparentia was named by Monestier (1921).

It was replaced with Monestieria by Howarth (2013).

Synonymy list

Year	Name and author
1921	Lapparentia Monestier
1922	Monestieria Cossmann
2002	Pseudogrammoceras Sepkoski
2013	Pseudogrammoceras Howarth p. 87

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

Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Cephalopoda	Cuvier 1797

Rank	Name	Author
subclass	Coleoidea	Bather 1888
order	Ammonoida	(Haeckel 1866)
order	Ammonitida	Haeckel 1866
suborder	Ammonitina	Hyatt 1889
superfamily	Hildoceratoidea	(Hyatt 1867)
family	Hildoceratidae	Hyatt 1867
subfamily	Grammoceratinae	Buckman 1904
genus	Pseudogrammoceras

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. †Pseudogrammoceras

show all | hide all

†Pseudogrammoceras aratum Buckman 1890

†Pseudogrammoceras bingmanni Denckmann 1887

†Pseudogrammoceras differens Ernst 1923

†Pseudogrammoceras doerntense Denckmann 1887

hide

Invalid names: Pseudogrammoceras explicatum Buckman 1904 [synonym]

†Pseudogrammoceras fallaciosum Bayle 1878

hide

Invalid names: Pseudogrammoceras cotteswoldiae Buckman 1902 [synonym], Pseudogrammoceras expeditum Buckman 1902 [synonym], Pseudogrammoceras pedicum Buckman 1904 [synonym], Pseudogrammoceras regale Buckman 1904 [synonym], Pseudogrammoceras subfallaciosum Buckman 1902 [synonym]

†Pseudogrammoceras latescens Simpson 1843

hide

Invalid names: Ammonites bodei Denckmann 1887 [synonym], Hildoceras quadratum Haug 1885 [synonym]

†Pseudogrammoceras mediterraneum García Gómez and Rivas 1980

†Pseudogrammoceras muelleri Denckmann 1887

†Pseudogrammoceras pachu Buckman 1902

†Pseudogrammoceras struckmanni Denckmann 1887

†Pseudogrammoceras subquadratum Bukman 1890

†Pseudogrammoceras subregale Pinna 1968

†Pseudogrammoceras thrasu Buckman 1902

Invalid names: Monestieria Cossmann 1922 [synonym]

Diagnosis

No diagnoses are available

Measurements

part	N	mean	minimum	maximum	median	s.d.
height	7	23.6	14.4	33.5	26.0	7.03
diameter	7	67.5	39.8	111.2	71.0	24.6
inflation	7	22.9	12.0	44.2	22.0	11.8
shell height	157	31.2	9.00	63.7	32.0	9.84
shell diameter	157	90.9	28.5	201.0	94.0	32.9
shell inflation	157	36.2	8.40	93.5	38.4	16.3

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: base of the Middle Toarcian to the top of the Hillebrandti or 182.90000 to 174.70000 Ma

Collections (196 total)

Time interval	Ma	Country or state	Original ID and collection number
Toarcian	184.2 - 174.7	France	P. fallaciosum (210797) P. fallaciosum, Podagrosites latescens (210796 210798 210799 210820 210861 210878) P. pseudostruckmanni, P. fallaciosum (210877) P. pseudostruckmanni, P. fallaciosum, Podagrosites latescens (210864)
Middle Toarcian	182.9 - 180.4	Spain (Granda)	P. sp (201255)
Levesquei	182.9 - 174.7	Hungary	P. fallaciosum (146438 146439)
Middle Toarcian - Late/Upper Toarcian	182.9 - 174.7	Morocco (Taza-Al Hoceima-Taounate)	P. subregale, P. mediterraneum (234054)
Middle Toarcian - Late/Upper Toarcian	182.9 - 174.7	Canada (British Columbia)	Podagrosites latescens (53091 57796)
Variabilis	182.9 - 174.7	Spain	Podagrosites latescens (126522) P. aratum (146965 146968) P. muelleri (146974) P. struckmanni (126517 126519 126520) P. subregale (126510 126511 126512 126513 126514 146967 146969 146970 146972) P. subregale, P. aratum (146966)
Variabilis	182.9 - 174.7	France (Deux-Sèvres)	P. subregale, P. aratum (148851)
Variabilis	182.9 - 174.7	France (Deux-Sevrès)	P. subregale (147165 147166)
Variabilis	182.9 - 174.7	Luxembourg	P. sp. (141385)
Variabilis	182.9 - 174.7	France	P. spp. (161665) P. subregale (148806) P. subregale, P. aratum (148803)
Variabilis	182.9 - 174.7	Hungary	P. aratum (108078 108079) P. sp. (108058 108474) P. subregale (107912 108057 108061)
Variabilis	182.9 - 174.7	France (Vienne)	P. aratum (148985)
Variabilis	182.9 - 174.7	France (Vendée)	P. aratum (148986)
Late/Upper Toarcian	180.4 - 174.7	Spain (Granada)	P. sp (201291 201292 201293 201294 201295 201296 201297 201298 201299 201300)
Late/Upper Toarcian	180.4 - 174.7	Slovakia	P. sp. (218344)
Late/Upper Toarcian	180.4 - 174.7	Hungary	P. differens (108575 108595) P. pachu (108634) P. placidum (108592) P. sp. (108684) P. subfallaciosum (108628)
Late/Upper Toarcian	180.4 - 174.7	Canada (Yukon)	Podagrosites latescens (208217)
Late/Upper Toarcian	180.4 - 174.7	Canada (British Columbia)	Podagrosites latescens (56405 56407 56412 56414 56418 57792 57793 57795 57797)
Late/Upper Toarcian	180.4 - 174.7	Spain	Podagrosites latescens (126527)
Late/Upper Toarcian	180.4 - 174.7	France	P. spp., P. fallaciosum, P. bingmanni (161668)
Late/Upper Toarcian	180.4 - 174.7	United Kingdom (Yorkshire)	P. sp. (220485)
Thouarsense	180.4 - 174.7	France (Deux-Sevrès)	P. doerntense, P. thrasu (140871 147168) P. fallaciosum (140874 147171) P. muelleri, P. struckmanni, P. bingmanni, Podagrosites latescens (140870 147167) P. pachu (140872 147169) P. pseudostruckmanni, P. differens (140873 147170)
Thouarsense	180.4 - 174.7	France (Vienne)	P. doerntense, P. subquadratum (149021) P. muelleri (149016)
Thouarsense	180.4 - 174.7	France (Vendée)	P. doerntense (149024) P. fallaciosum (124176)
Thouarsense	180.4 - 174.7	Bulgaria	Podagrosites latescens (151008) P. bingmanni (151014) P. fallaciosum (151015) P. muelleri (151007) P. pachu (151012) P. struckmanni (151011)
Thouarsense	180.4 - 174.7	Canada (Yukon)	Podagrosites latescens (114658)
Thouarsense	180.4 - 174.7	France (Deux-Sèvres)	P. bingmanni (149002 149003 149004 149005 149006 149007 149008 149009 149010 149011 149012 149013 149014) P. bingmanni, P. differens (149031) P. differens (149030 149032 149033) P. doerntense (149022 149023 149025 149026 149027 149028) P. doerntense, P. thrasu (149029) P. fallaciosum (149036 149037 149038 149039 149057) P. latescens (148997 148998 148999) P. muelleri (149015 149017 149018 149019 149020) P. muelleri, P. latescens (148996) P. muelleri, P. struckmanni (148994) P. pachu (149040) P. saemanni (149000 149001) P. struckmanni (148988 148989 148990 148991 148992 148993 148995 149056) P. struckmanni, P. latescens, P. bingmanni (148987)
Thouarsense	180.4 - 174.7	Luxembourg	P. bingmanni (141387) P. sp., P. bingmanni (141386)
Thouarsense	180.4 - 174.7	Hungary	P. bingmanni (107913 108074 108076) P. differens (147228) P. differens, P. mediterraneum (108573) P. doerntense (108569) P. fallaciosum (147226) P. mediterraneum (108572) P. muelleri, P. differens (147230) P. pachu (108571) P. sp. (108676 108678 108681) P. subfallaciosum (108477)
Thouarsense	180.4 - 174.7	Spain	P. bingmanni, Podagrosites latescens (126523) P. differens (146982 146984 146985 146986 146987) P. fallaciosum (147087 147089 147090) P. fallaciosum, P. differens (147086) P. muelleri, P. struckmanni (146977 146978 146979) P. struckmanni (146981) P. struckmanni, P. bingmanni (146976)
Thouarsense	180.4 - 174.7	Iran	P. fallaciosum, Podagrosites latescens (196960)
Thouarsense	180.4 - 174.7	Germany	P. fallaciosum (59416 59418 59419) P. saemanni, P. subquadratum (59422) P. sp. (59421)
Thouarsense	180.4 - 174.7	France	P. bingmanni (124169 124170 124171 148807) P. doerntense (148808) P. fallaciosum (148809 149058) P. thouarsense, P. doerntense (124172)
Hillebrandti	179.3 - 174.7	Canada (British Columbia)	Podagrosites latescens (200304)