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Ringsteadia

Cephalopoda - Ammonitida - Aulacostephanidae

Synonymy list
YearName and author
2002Ringsteadia Sepkoski
2009Ringsteadia Grigore and Marcu p. 352
2010Ringsteadia Wright p. 22

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyAulacostephanidaeSpath 1924
genusRingsteadia

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.

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†Ringsteadia anglica Salfeld 1917
†Ringsteadia brandesi Salfeld 1917
†Ringsteadia evoluta Salfeld 1917
†Ringsteadia frequens Salfeld 1917
†Ringsteadia marstonensis Salfeld 1917
†Ringsteadia pseudocordata Blake and Hudleston 1877
†Ringsteadia pseudoyo Salfeld 1917
†Ringsteadia salfeldi Dorn 1925
†Ringsteadia sphenoidea Buckman 1926
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height4151.522.7101.547.016.4
shell diameter41130.563.0290.0129.040.5
shell inflation4137.115.4104.437.818.8

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 Oxfordian to the top of the Early/Lower Kimmeridgian or 157.90000 to 152.21000 Ma

Collections (43 total)


Time interval Ma Country or state Original ID and collection number
Oxfordian161.5 - 154.8Spain Decipia sp. (67866)
Oxfordian161.5 - 154.8Spain (Pais Vasco) Decipia decipiens (78221)
Late/Upper Oxfordian157.9 - 154.8Russian Federation (Khanty-Mansi Autonomous Okrug) R. sp., R. marstonensis (164305)
Late/Upper Oxfordian157.9 - 154.8United Kingdom (Wiltshire) R. anglica (163941 163942) R. brandesi (163935) R. brandesi, R. anglica, Ammonites pseudocordatus, R. marstonensis (163938) R. brandesi, R. marstonensis (163939) R. brandesi, R. pseudocordata (163940) R. brandesi, R. pseudocordata, R. marstonensis (163937) R. frequens (163946) R. marstonensis, R. bassettensis (163945) R. pseudocordata, R. marstonensis (163943) R. pseudoyo (163931 163933) R. pseudoyo, R. anglica, R. pseudocordata, R. marstonensis, R. bassettensis (163934) R. pseudoyo, R. brandesi, R. anglica, R. marstonensis (163927) R. pseudoyo, R. pseudocordata (163929) R. pseudoyo, R. sphenoidea, R. brandesi, R. anglica, R. pseudocordata, R. marstonensis, R. bassettensis (163930) R. pseudoyo, R. sphenoidea, R. brandesi, R. pseudocordata, R. bassettensis (163926)
Late/Upper Oxfordian157.9 - 154.8Germany R. sp., R. salfeldi (167935)
Late/Upper Oxfordian157.9 - 154.8France Decipia decipiens, Decipia dewari, Decipia topalensis, Decipia latecosta, Decipia girardoti (12305) Decipia decipiens, Decipia latecosta, Decipia girardoti, Decipia gigantoplex, Decipia schmidti, R. flexuoides, R. weinlandi (12304) Decipia latecosta (12306) Decipia sp. (4789)
Late/Upper Oxfordian157.9 - 154.8United Kingdom (Dorset) R. brandesi (163936) R. evoluta (163952 163953 163955) R. frequens (163948 163950) R. frequens, R. evoluta (163949 163951 163954) R. marstonensis, R. frequens (163932) R. pseudoyo (163928) R. pseudoyo, R. frequens (163947)
Late/Upper Oxfordian157.9 - 154.8Russian Federation R. frequens (58835) R. sp. (190542)
Early/Lower Kimmeridgian154.8 - 152.21Romania Perisphinctes haliarchus (198388 198398) R. haliarchus (198359) R. helvetica (198345)