PBDB Taxon

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

Glyptoxoceras

Cephalopoda - Ammonitida - Diplomoceratidae

Taxonomy

Glyptoxoceras was named by Spath (1925) [Sepkoski's age data: K Turo-l K Maes-u Sepkoski's reference number: 971].

It was assigned to Polyptychoceratidae by Brunnschweiler (1966); to Diplomoceratidae by Matsumoto (1959), Henderson (1970), Atabekyan and Khakimov (1976); to Ammonoidea by Sepkoski (2002); and to Diplomoceratinae by Kennedy (1986), Cobban and Kennedy (1992), Kennedy et al. (1992), Henderson et al. (1992), Ward and Kennedy (1993), Kennedy and Cobban (1993), Kennedy (1993), Kennedy (1995), Kennedy (1995), Kennedy and Kaplan (1995), Kennedy et al. (1997), Kennedy et al. (1997), Kennedy et al. (2001), Szives (2007), Niebuhr et al. (2016).

Species

G. aquisgranense, G. brasiliense, G. circulare, G. crispatum, G. ellisoni, G. indicum, G. largesulcatum (syn. Diplomoceras mercedense), G. nipponicum, G. novimexicanum, G. parahybense, G. retrorsum, G. rugatum (syn. Neohamites sofoulisi, Neohamites giraliensis, G. bullarense, Neohamites cardabiensis, Hamites recticostatus, Hamites nereis), G. souqueti, G. subcompressum, G. tenuisulcatum, G. texanum, G. wakanenei

Species lacking formal opinion data

G. kotakai

Entered

by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2017-12-01

Synonyms

Neohamites was named by Brunnschweiler (1966).

It was synonymized subjectively with Glyptoxoceras by Henderson et al. (1992).

It was assigned to Polyptychoceratidae by Brunnschweiler (1966); and to Ptychoceratidae by Atabekyan and Khakimov (1976).

Synonymy list

Year	Name and author
1925	Glyptoxoceras Spath
1959	Glyptoxoceras Matsumoto pp. 166 - 167
1966	Glyptoxoceras Brunnschweiler p. 44
1966	Neohamites Brunnschweiler p. 48
1970	Glyptoxoceras Henderson p. 25
1976	Glyptoxoceras Atabekyan and Khakimov p. 61
1976	Neohamites Atabekyan and Khakimov p. 62
1986	Glyptoxoceras Kennedy p. 179
1992	Glyptoxoceras Cobban and Kennedy p. 80
1992	Glyptoxoceras Henderson et al. p. 143
1992	Glyptoxoceras Kennedy et al. p. 274
1993	Glyptoxoceras Kennedy p. 108
1993	Glyptoxoceras Kennedy and Cobban p. 844
1993	Glyptoxoceras Ward and Kennedy p. 49
1995	Glyptoxoceras Kennedy p. 247
1995	Glyptoxoceras Kennedy and Kaplan p. 32
1997	Glyptoxoceras Kennedy et al. p. 8
2001	Glyptoxoceras Kennedy et al. p. 7
2002	Glyptoxoceras Sepkoski
2007	Glyptoxoceras Szives p. 130
2016	Glyptoxoceras Niebuhr et al. p. 213

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

Rank	Name	Author
subclass	Ammonoidea	()
order	Ammonitida	Haeckel 1866
suborder	Ancyloceratina	Wiedmann 1966
superfamily	Turrilitoidea	(Gill 1871)
family	Diplomoceratidae	Spath 1926
subfamily	Diplomoceratinae	Spath 1926
genus	Glyptoxoceras	Spath 1925

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. †Glyptoxoceras Spath 1925

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†Glyptoxoceras aquisgranense Schlüter 1872

†Glyptoxoceras brasiliense Maury 1930

†Glyptoxoceras circulare Shimizu 1935

†Glyptoxoceras crispatum Moberg 1885

†Glyptoxoceras ellisoni Young 1963

†Glyptoxoceras indicum Forbes 1846

†Glyptoxoceras largesulcatum Forbes 1846

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Invalid names: Diplomoceras mercedense Anderson 1958 [synonym]

†Glyptoxoceras nipponicum Shimizu 1935

†Glyptoxoceras novimexicanum Reeside 1927

†Glyptoxoceras parahybense Maury 1930

†Glyptoxoceras retrorsum Schlüter 1872

†Glyptoxoceras rugatum Forbes 1846

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Invalid names: Glyptoxoceras bullarense Brunnschweiler 1966 [synonym], Hamites nereis Forbes 1846 [synonym], Hamites recticostatus Seunes 1890 [synonym], Neohamites cardabiensis Brunnschweiler 1966 [synonym], Neohamites giraliensis Brunnschweiler 1966 [synonym], Neohamites sofoulisi Brunnschweiler 1966 [synonym]

†Glyptoxoceras souqueti Collignon 1983

†Glyptoxoceras subcompressum Forbes 1846

†Glyptoxoceras tenuisulcatum Forbes 1846

†Glyptoxoceras texanum Kennedy et al. 2001

†Glyptoxoceras wakanenei Marshall 1926

Invalid names: Neohamites Brunnschweiler 1966 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

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: base of the Late/Upper Albian to the top of the Late/Upper Maastrichtian or 106.30000 to 66.00000 Ma

Collections (80 total)

Time interval	Ma	Country or state	Original ID and collection number
Late/Upper Albian	106.3 - 100.5	Madagascar (Antsiranana)	Hamites largesulcatus (98215)
Early/Lower Turonian	93.9 - 89.8	Colombia	G. sp. (46997 46998)
Early/Lower Turonian	93.9 - 89.8	Venezuela (Trujillo)	G. indicum (88036)
Middle Coniacian	89.8 - 85.7	USA (Wyoming)	Hamites novimexicanus (87785)
Piripauan	86.1 - 83.6	New Zealand (Northland)	G. kotakai (233887)
Piripauan - Haumurian	86.1 - 66.0	New Zealand (Auckland)	G. wakanenei (233885)
Early/Lower Santonian	85.7 - 83.6	France	G. crispatum (179629)
Late/Upper Santonian	85.7 - 83.6	Canada (British Columbia)	G. sp. (210549) G. subcompressum (210547)
Late/Upper Santonian	85.7 - 83.6	France	G. crispatum (179640) G. souqueti (179639 179659 179799) G. souqueti, G. crispatum (179664) Neoglyptoxoceras retrorsum (69867)
Late/Upper Santonian	85.7 - 83.6	Austria	Diplomoceras tenuisulcatum, Diplomoceras largesulcatum (177758)
Late/Upper Santonian	85.7 - 83.6	USA (Texas)	G. texanum (83068)
Late/Upper Santonian	85.7 - 83.6	USA (Mississippi)	G. sp. (3584)
Late/Upper Santonian	85.7 - 83.6	South Africa	Didymoceras subcompressum (82629)
Middle Santonian	85.7 - 83.6	France	G. crispatum (179742) G. souqueti (179638)
Middle Santonian	85.7 - 83.6	USA (New Mexico)	G. novimexicanum (87849)
Santonian	85.7 - 83.6	USA (New Mexico)	G. sp. (82268)
Late/Upper Santonian - Early/Lower Campanian	85.7 - 72.2	USA (California)	G. sp. (225736)
Campanian	83.6 - 72.2	USA (California)	G. sp. (86937)
Campanian	83.6 - 72.2	USA (Alabama)	G. sp. (3585)
Early/Lower Campanian	83.6 - 72.2	Spain	G. sp. (66993)
Early/Lower Campanian	83.6 - 72.2	France	Neoglyptoxoceras retrorsum (69873 69874 165904)
Early/Lower Campanian	83.6 - 72.2	USA (California)	G. sp. (86936 86938)
Early/Lower Campanian	83.6 - 72.2	South Africa	G. subcompressum (82466)
Early/Lower Campanian	83.6 - 72.2	USA (New Jersey)	G. aquisgranense (82387) G. sp. (88606 88610)
Early/Lower Campanian	83.6 - 72.2	Canada (British Columbia)	G. sp. (202482)
Early/Lower Campanian	83.6 - 72.2	Germany (Westfalen)	Toxoceras aquisgranense (165365)
Early/Lower Campanian	83.6 - 72.2	Belgium	G. sp. (82896)
Early/Lower Campanian	83.6 - 72.2	Germany	Ancyloceras retrorsum (64141) Toxoceras aquisgranense (165379)
Late/Upper Campanian	83.6 - 72.2	Tajikistan	G. retrorsum (185088) G. retrorsum, Neohamites subcompressus (186532)
Late/Upper Campanian	83.6 - 72.2	Ukraine	Neoglyptoxoceras retrorsum (183315)
Late/Upper Campanian	83.6 - 72.2	France	G. aquisgranense (82291) Neoglyptoxoceras retrorsum (165841)
Late/Upper Campanian	83.6 - 72.2	Iran	G. retrorsum (174531)
Late/Upper Campanian	83.6 - 72.2	Austria	Neoglyptoxoceras retrorsum (48008)
Late/Upper Campanian	83.6 - 72.2	Belgium	G. retrorsum (82895)
Middle Campanian	83.6 - 72.2	USA (Texas)	G. sp. (73635)
Campanian - Maastrichtian	83.6 - 66.0	USA (California)	Diplomoceras recticostatum (215584)
Late/Upper Campanian - Early/Lower Maastrichtian	83.6 - 66.0	USA (California)	G. indicum (225827)
Early/Lower Maastrichtian	72.2 - 66.0	USA (California)	G. sp. (225632) G. subcompressum (225933)
Early/Lower Maastrichtian	72.2 - 66.0	United Arab Emirates	G. sp. (175472)
Early/Lower Maastrichtian	72.2 - 66.0	Netherlands	G. sp., G. circulare, G. subcompressum (82927)
Early/Lower Maastrichtian	72.2 - 66.0	Russian Federation	G. sp. (237629)
Late/Upper Maastrichtian	72.2 - 66.0	USA (Alabama)	G. sp. (205799 205803)
Late/Upper Maastrichtian	72.2 - 66.0	France (Landes)	G. largesulcatum (214196) G. rugatum (214199) G. rugatum, G. largesulcatum (214200)
Late/Upper Maastrichtian	72.2 - 66.0	USA (Texas)	G. rugatum (211605)
Late/Upper Maastrichtian	72.2 - 66.0	India	Hamites rugatus, Hamites indicus, Hamites subcompressus, Hamites tenuisulcatus, Hamites largesulcatus, Hamites nereis (41428)
Late/Upper Maastrichtian	72.2 - 66.0	Australia (Western Australia)	G. bullarense, Neohamites giraliensis, Neohamites rugatus, Neohamites cardabiensis, Neohamites sofoulisi, G. indicum, G. circulare, G. nipponicum, Neohamites subcompressus, Neohamites largesulcatus (190312)
Late/Upper Maastrichtian	72.2 - 66.0	France	G. sp. (83649) Hamites recticostatus (165598)
Maastrichtian	72.2 - 66.0	Australia (Western Australia)	G. rugatum (83845 83854 83861 83862) G. rugatum, G. largesulcatum, G. subcompressum (82389)
Maastrichtian	72.2 - 66.0	Brazil (Paraíba)	G. brasiliense, G. parahybense (88070) G. sp. (88074)
Maastrichtian	72.2 - 66.0	USA (California)	Diplomoceras mercedense (83778) Diplomoceras mustangense (185758) G. sp. (185455 185759)
Maastrichtian	72.2 - 66.0	Denmark	G. tenuisulcatum (67404)