PBDB Taxon

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Subprionocyclus

Cephalopoda - Ammonitida - Collignoniceratidae

Taxonomy

Subprionocyclus is a genus. It is not extant.

It was assigned to Collignoniceratidae by Wright (1979); to Ammonoidea by Sepkoski (2002); and to Collignoniceratinae by Matsumoto (1959), Futakami (1990), Wright et al. (1996) and Kennedy and Gale (2015).

Species

Oregoniceras argonautarum, Oregoniceras condoni, Oregoniceras jacksonense, Oregoniceras multicostum, Oregoniceras phoenixense, S. branneri (syn. Prionotropis casperi, Prionotropis cristatus), S. hitchinensis, S. neptuni (syn. Schloenbachia siskiyouensis, Schloenbachia oregonensis, Oregoniceras jillsoni, Schloenbachia knighteni), S. normalis

Synonyms

Oregoniceras was named by Anderson (1958). Its type is Schloenbachia oregonensis.

It was synonymized subjectively with Subprionocyclus by Matsumoto (1959) and Wright (1979).

It was assigned to Prionotropidae by Anderson (1958).

Synonymy list

Year	Name and author
1958	Oregoniceras Anderson p. 263
1959	Subprionocyclus Matsumoto p. 108
1979	Subprionocyclus Wright p. 318
1990	Subprionocyclus Futakami p. 244
1996	Subprionocyclus Wright et al. p. 184
2002	Subprionocyclus Sepkoski
2015	Subprionocyclus Kennedy and Gale p. 515

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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
suborder	Ammonitina	Hyatt 1889
superfamily	Acanthoceratoidea	(de Grossouvre 1894)
family	Collignoniceratidae	Wright and Wright 1951
subfamily	Collignoniceratinae	Wright and Wright 1951
genus	Subprionocyclus

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. †Subprionocyclus

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†Subprionocyclus branneri Anderson 1902

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Invalid names: Prionotropis casperi Anderson 1958 [synonym], Prionotropis cristatus Billinghurst 1927 [synonym]

†Subprionocyclus hitchinensis Billinghurst 1927

†Subprionocyclus neptuni Geinitz 1849

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Invalid names: Oregoniceras jillsoni Anderson 1958 [synonym], Schloenbachia knighteni Anderson 1902 [synonym], Schloenbachia oregonensis Anderson 1902 [synonym], Schloenbachia siskiyouensis Anderson 1902 [synonym]

†Subprionocyclus normalis Anderson 1958

Invalid names: Oregoniceras Anderson 1958 [synonym]

Diagnosis

No diagnoses are available

Measurements

part	N	mean	minimum	maximum	median	s.d.
shell height	10	19.1	8.00	45.0	20.0	12.3
shell diameter	10	42.9	18.5	93.0	44.0	27.5
shell inflation	10	11.7	4.00	33.0	10.0	9.14

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 Turonian to the top of the Turonian or 93.50000 to 89.80000 Ma

Collections (71 total)

Time interval	Ma	Country or state	Original ID and collection number
Turonian	93.9 - 89.8	USA (Oregon)	Oregoniceras normale, Oregoniceras phoenixense, Oregoniceras jacksonense, Oregoniceras jillsoni, Oregoniceras condoni (158110) Prionotropis casperi, Oregoniceras multicostum, S. branneri (86814)
Turonian	93.9 - 89.8	USA (California)	Oregoniceras oregonense (44198) Oregoniceras sp. (44204) Oregoniceras sp., Oregoniceras knighteni (44215) Prionotropis casperi, Prionotropis branneri (44216) Schloenbachia knighteni (220934 221082) S. neptuni (220375) S. sp. (80930 80931 80937 80938 80939 80940 185409)
Turonian	93.9 - 89.8	France	S. sp. (3734)
Late/Upper Turonian	93.5 - 89.3	USA (California)	Oregoniceras siskiyouense (215620) Oregoniceras siskiyouense, S. neptuni (224904) Schloenbachia knighteni (215287) Schloenbachia knighteni, Schloenbachia siskiyouensis (221081 221084) Schloenbachia multicosta, Schloenbachia siskiyouensis (194023) Schloenbachia siskiyouensis (220940) S. neptuni (86810 222119) S. normalis (86860 215570 225638) S. sp. (185419 215346 222109 222117 224933 224974 224976 224977 225824) S. sp., Oregoniceras oregonense (44211) S. spp. (221121)
Late/Upper Turonian	93.5 - 89.3	United Kingdom (England)	Prionocyclus hitchinensis, Prionotropis cristatus (175792) Prionotropis cristatus (175787) S. hitchinensis (159656) S. neptuni, S. branneri, S. hitchinensis (112693) S. normalis (175765) S. normalis, S. branneri, S. hitchinensis (175771) S. sp. (175775)
Late/Upper Turonian	93.5 - 89.3	USA (Oregon)	Oregoniceras knighteni, Oregoniceras siskiyouense, S. neptuni (86813) S. sp. (122297)
Late/Upper Turonian	93.5 - 89.3	Russian Federation	S. sp. (84215)
Late/Upper Turonian	93.5 - 89.3	Brazil (Sergipe)	S. neptuni (143656 143657 143674) S. sp. (143534 143556 143580)
Late/Upper Turonian	93.5 - 89.3	Japan (Hokkaido)	S. normalis (94685)
Late/Upper Turonian	93.5 - 89.3	Brazil	S. sp. (140890 142831)
Late/Upper Turonian	93.5 - 89.3	France	S. branneri (175637) S. hitchinensis (175636) S. normalis (175638)
Late/Upper Turonian	93.5 - 89.3	Germany	Ammonites neptuni, S. branneri (74196) S. neptuni (12685 12686 154797) S. normalis, S. neptuni (12688)
Middle Turonian	93.5 - 89.3	USA (California)	S. normalis (222116)
Middle Turonian	93.5 - 89.3	Japan	S. bravaisianus (69169)
Middle Turonian - Late/Upper Turonian	93.5 - 89.3	Germany	S. neptuni (12680)
Late/Upper Turonian - Coniacian	93.5 - 86.3	USA (California)	S. sp. (224975)