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Protogrammoceras nipponicum

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy

No taxonomic data are available

Sister species
Fuciniceras (Paltarpites) aequiondulatum, P. (Argutarpites) meneghinii (syn. Harpoceras denseornatum), P. (Paltarpites) gabillyi, P. (Paltarpites) madagascariense, P. (Paltarpites) paltum, P. bassanii (syn. Bassaniceras infidum), P. ionicus, P. meneghini, P. normanianum, P. ochocoense, P. pseudodilectum, P. serotinum, P. sublaeve, P. thevenini
Sister species lacking formal opinion data
P. bonarellii, P. costicillatum, P. exigum, P. falcicostatum, P. normannianum, P. varicostatum, P. compressum, P. tipperi, P. pristinum, P. tipperi, P. veliferum

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyProtogrammoceratinaeMattei 1974
genusProtogrammocerasSpath 1913
speciesnipponicum

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Late/Upper Pliensbachian or 192.90000 to 184.20000 Ma

Collections (17 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Jurassic201.4 - 174.7Canada (British Columbia) Protogrammoceras nipponicum (199610 199653 199656 199666)
Late/Upper Pliensbachian192.9 - 184.2Canada (British Columbia) Protogrammoceras nipponicum (198418 198460 198463 198473)
Late/Upper Pliensbachian - Early/Lower Toarcian192.9 - 182.9Japan (Yamaguchi) Protogrammoceras nipponicum (38174 38175 38178 38179 38180 38181 38182 38183 38184)