PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Douvilleiceras spathi

Cephalopoda - Ammonitida - Douvilleiceratidae

Taxonomy

Douvilleiceras spathi was named by Scott (1940).

Sister species lacking formal opinion data

D. aequinodum, D. baylei, D. benonae, D. bigoureti, D. cornueli, D. delgoense, D. leightonense, D. mammilatum, D. mammillarum, D. mammillatum, D. mammillatum, D. martini, D. pretiosum, D. pringlei, D. quitmanense, D. solitae, D. volgense, D. wilfridi

Synonyms

Douvilleiceras cuchillense was named by Scott (1940).

It was synonymized subjectively with Douvilleiceras spathi by Young (1974).

Synonymy list

Year	Name and author
1940	Douvilleiceras cuchillense Scott
1940	Douvilleiceras spathi Scott
1974	Douvilleiceras spathi Young p. 184 figs. Pl 4, figs 9,11; pl 5, figs 1-4,9,12; text-figs 3d,g

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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	Haeckel 1866
suborder	Ancyloceratina	Wiedmann 1966
superfamily	Douvilleiceratoidea	(Parona and Bonarelli 1897)
family	Douvilleiceratidae	Parona and Bonarelli 1897
subfamily	Douvilleiceratinae	Parona and Bonarelli 1897
genus	Douvilleiceras	Grossouvre 1894
species	spathi	Scott 1940

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.

†Douvilleiceras spathi Scott 1940

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Invalid names: Douvilleiceras cuchillense Scott 1940 [synonym]

Diagnosis

No diagnoses are available