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Anagaudryceras matsumotoi

Cephalopoda - Ammonitida - Tetragonitidae

Taxonomy
Anagaudryceras matsumotoi was named by Morozumi (1985). Its type specimen is GK.H6882, a shell, and it is a 3D body fossil. Its type locality is Aw15, Haraikawa (loc. 210A), which is in a Maastrichtian marine siltstone in the Shimonada Formation of Japan.

Sister species lacking formal opinion data
A. limatum, Gaudryceras utaturense

Synonymy list
YearName and author
1985Anagaudryceras matsumotoi Morozumi p. 29 figs. Pl 9, fig 1; text-fig 7
2005Anagaudryceras matsumotoi Shigeta and Maeda p. 81 fig. 39
2015Anagaudryceras matsumotoi Shigeta et al. p. 113 figs. 5A-P
2023Anagaudryceras matsumotoi Shigeta and Maeda p. 288 figs. 8C, 10G,H, 12, 13

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyTetragonitoidea(Hyatt 1900)
familyTetragonitidaeHyatt 1900
subfamilyGaudryceratinae(Spath 1927)
genusAnagaudrycerasShimizu 1934
speciesmatsumotoi

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.

†Anagaudryceras matsumotoi Morozumi 1985
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height1411.76.5020.012.13.20
shell diameter1429.717.245.531.26.77
shell inflation1410.66.4013.811.12.00

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: Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma

Collections (14 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Maastrichtian72.2 - 66.0Russian Federation Anagaudryceras matsumotoi (236991 237608 237609 237612 237615 237617 237626)
Early/Lower Maastrichtian72.2 - 66.0Japan (Hyogo) Anagaudryceras matsumotoi (type locality: 176813)
Late/Upper Maastrichtian72.2 - 66.0Japan Anagaudryceras matsumotoi (114478 167911)
Late/Upper Maastrichtian72.2 - 66.0Russian Federation (Sakhalin) Anagaudryceras matsumotoi (228940 228943 228946 228950)