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Protogrammoceras (Fieldingiceras)

Cephalopoda - Ammonitida - Hildoceratidae

Synonyms
  • Fieldingia was named by Cantaluppi (1970).

    It was replaced with Fieldingiceras by Wiedenmayer (1980).
Synonymy list
YearName and author
1970Fieldingia Cantaluppi
1980Fieldingiceras Wiedenmayer
1996Fieldingiceras Smith and Tipper p. 60
2013Protogrammoceras (Fieldingiceras) Howarth p. 71

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyProtogrammoceratinaeMattei 1974
genusProtogrammocerasSpath 1913
subgenusFieldingiceras(Wiedenmayer 1980)

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.

Subg. †Protogrammoceras (Fieldingiceras) Wiedenmayer 1980
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Invalid names: Ammonites affricense Reynes 1868 [synonym], Grammoceras penenudum Monestier 1934 [synonym], Grammoceras subnaxense Monestier 1934 [synonym]
Invalid names: Fieldingia Cantaluppi 1970 [replaced]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell diameter219.016.521.819.13.75

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 Freboldi to the top of the Carlottense or 186.70000 to 183.00000 Ma

Collections (29 total)


Time interval Ma Country or state Original ID and collection number
Pliensbachian190.8 - 182.7Canada (British Columbia) Fieldingiceras fieldingii (33284)
Davoei - Margaritatus189.6 - 183.0France Fieldingiceras affricense (148091)
Late/Upper Pliensbachian189.6 - 183.0Canada (British Columbia) Fieldingiceras fieldingii (200038) Fieldingiceras sp. (200428)
Margaritatus189.6 - 183.0Hungary Protogrammoceras fieldingii (109109 109110 109506 109519)
Margaritatus189.6 - 183.0Italy Fuciniceras fieldingii (196614 196617 196620 196621 196622 196627 196648)
Margaritatus189.6 - 183.0France Fieldingiceras affricense (148102) Fieldingiceras fieldingii (147768) Fieldingiceras fieldingii, Fieldingiceras affricense (148033 148048 148049 148050)
Margaritatus189.6 - 183.0Spain (Aragon) Protogrammoceras compressum, Protogrammoceras ugdulenai, Protogrammoceras fieldingi (98414) Protogrammoceras ugdulenai, Protogrammoceras compressum (146741)
Freboldi186.7 - 185.7Canada (British Columbia) Fieldingiceras pseudofieldingii (33160)
Kunae185.7 - 184.1Canada (British Columbia) Fieldingiceras pseudofieldingii (32860 32861 33163) Fieldingiceras sp., Fieldingiceras pseudofieldingii (33119)
Carlottense184.1 - 183.0Canada (British Columbia) Fieldingiceras sp., Fieldingiceras fieldingii (200278)