PBDB Taxon

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

Pseudoxybeloceras

Cephalopoda - Ammonitida - Diplomoceratidae

Taxonomy

Pseudoxybeloceras was named by Wright and Matsumoto (1954) [Sepkoski's age data: K Turo-l K Camp-u]. Its type is Hamites quadrinodosus.

It was assigned to Nostoceratidae by Matsumoto (1959), Henderson (1970); to Turrilitidae by Zaborski (1985); to Diplomoceratidae by Thomel (1988); to Ammonoidea by Sepkoski (2002); and to Polyptychoceratinae by Kennedy (1993), Kennedy (1995), Kennedy and Summesberger (1999), Kennedy et al. (2007), Ifrim et al. (2013), Kennedy (2018).

Species

P. (Parasolenoceras), P. (Pseudoxybeloceras), P. bicostatum, P. compressum, P. lineatum (syn. Oxybeloceras taffi), P. petrolense

Species lacking formal opinion data

P. bistriatum, P. matsumotoi, P. quadrinodosum, P. wirneckei

Synonymy list

Year	Name and author
1954	Pseudoxybeloceras Wright and Matsumoto
1959	Pseudoxybeloceras Matsumoto p. 161
1970	Pseudoxybeloceras Henderson p. 30
1985	Pseudoxybeloceras Zaborski p. 13
1988	Pseudoxybeloceras Thomel p. 23
1993	Pseudoxybeloceras Kennedy p. 108
1995	Pseudoxybeloceras Kennedy p. 431
1999	Pseudoxybeloceras Kennedy and Summesberger p. 28
2002	Pseudoxybeloceras Sepkoski
2007	Pseudoxybeloceras Kennedy et al. p. 526
2013	Pseudoxybeloceras Ifrim et al. p. 895
2018	Pseudoxybeloceras Kennedy p. 679

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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	Polyptychoceratinae	Matsumoto 1938
genus	Pseudoxybeloceras	Wright and Matsumoto 1954

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. †Pseudoxybeloceras Wright and Matsumoto 1954

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Subg. †Pseudoxybeloceras (Parasolenoceras) Collignon 1969

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†Parasolenoceras tomitai Matsumoto 1984

†Pseudoxybeloceras (Parasolenoceras) interruptum Schlüter 1872

†Pseudoxybeloceras (Parasolenoceras) splendens Collignon 1969

Subg. †Pseudoxybeloceras (Pseudoxybeloceras) Wright and Matsumoto 1938

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†Pseudoxybeloceras (Pseudoxybeloceras) quadrispinosus Jimbo 1894

†Pseudoxybeloceras bicostatum Henderson 1970

†Pseudoxybeloceras compressum Henderson 1970

†Pseudoxybeloceras lineatum Gabb 1869

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Invalid names: Oxybeloceras taffi Anderson 1958 [synonym]

†Pseudoxybeloceras petrolense Anderson 1958

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 2004, Kiessling 2003

Age range: base of the Turonian to the top of the Early/Lower Maastrichtian or 93.90000 to 66.00000 Ma

Collections (39 total)

Time interval	Ma	Country or state	Original ID and collection number
Late/Upper Turonian	93.9 - 89.8	Madagascar (Toliara)	P. matsumotoi (46608)
Turonian	93.9 - 89.8	Antarctica	P. sp. (83337)
Coniacian	89.8 - 85.7	USA (California)	Oxybeloceras petrolense (44233 44236)
Middle Coniacian	89.8 - 85.7	South Africa	P. sp. (82443)
Middle Coniacian	89.8 - 85.7	France	P. sp. (179802)
Late/Upper Coniacian - Early/Lower Santonian	89.8 - 83.6	France	P. sp. (69871)
Piripauan	86.1 - 83.6	New Zealand	P. bistriatum (78369 78370 83521 83523)
Late/Upper Santonian	85.7 - 83.6	France	P. splendens (179639)
Middle Santonian	85.7 - 83.6	France	P. splendens (179259)
Santonian	85.7 - 83.6	Antarctica	P. sp. (83334 83336 83338)
Campanian	83.6 - 72.2	Japan	Parasolenoceras tomitai (87027)
Campanian	83.6 - 72.2	Antarctica	Parasolenoceras sp. (83567) P. lineatum (83352)
Campanian	83.6 - 72.2	USA (Washington)	P. lineatum (86868)
Campanian	83.6 - 72.2	USA (California)	Oxybeloceras petrolense (224992)
Early/Lower Campanian	83.6 - 72.2	Mexico (Coahuila)	P. sp. (171307)
Early/Lower Campanian	83.6 - 72.2	Antarctica	Parasolenoceras sp. (83381 83383)
Early/Lower Campanian	83.6 - 72.2	France	P. quadrinodosum (69873)
Early/Lower Campanian	83.6 - 72.2	USA (California)	Oxybeloceras taffi (44277) P. lineatum (220366 225634)
Late/Upper Campanian	83.6 - 72.2	USA (California)	P. lineatum (86819)
Late/Upper Campanian	83.6 - 72.2	Antarctica	Parasolenoceras sp. (83390)
Late/Upper Campanian	83.6 - 72.2	USA (Alaska)	P. sp. (158320)
Late/Upper Campanian	83.6 - 72.2	Nigeria	P. splendens (69626)
Late/Upper Campanian	83.6 - 72.2	France	P. interruptum (165905)
Late/Upper Campanian	83.6 - 72.2	France (Landes)	Oxybeloceras sp. (213815) P. sp. nov. (213808 213811 213816)
Late/Upper Campanian	83.6 - 72.2	Austria	P. sp., P. wirneckei, P. interruptum (48008)
Early/Lower Maastrichtian	72.2 - 66.0	Belgium	P. interruptum (82892)