PBDB Taxon

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

Cardioceras (Scarburgiceras) praecordatum

Cephalopoda - Ammonitida - Cardioceratidae

Taxonomy

Cardioceras praecordatum was named by Douville (1912).

It was recombined as Cardioceras (Scarburgiceras) praecordatum by Schlegelmilch (1994).

Sister species lacking formal opinion data

C. alternans, C. alternoides, C. bauhini, C. castellatum, C. delicatum, C. mauntjoi, C. nathorsti, C. percaelatum, C. quadrarium, C. s.s., C. subangulata, C. alternoides, C. cordatiforme, C. cordatum, C. girardoti, C. persecans, C. korys, C. kokeni, C. popilaniense, C. popilianense, C. tenuistriatum, C. carniferum, C. moderatum, C. alphacordatum, C. obliteratum, C. reesidei, C. sequanicum, C. subexcavatum, C. costulosum, C. sowerbyi, C. zenaidae, C. quadrarium, C. sequanicum

Synonymy list

Year	Name and author
1912	Cardioceras praecordatum Douville
1994	Cardioceras (Scarburgiceras) praecordatum Schlegelmilch p. 24

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Cephalopoda	Cuvier 1797
subclass	Ammonoidea	()

Rank	Name	Author
order	Ammonitida	Haeckel 1866
suborder	Ammonitina	Hyatt 1889
superfamily	Stephanoceratoidea	(Newmayr 1875)
family	Cardioceratidae	Siemiradzki 1891
subfamily	Cardioceratinae	Siemiradzki 1891
genus	Cardioceras
subgenus	Scarburgiceras
species	praecordatum	(Douville 1912)

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.

†Cardioceras (Scarburgiceras) praecordatum Douville 1912

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Diagnosis

No diagnoses are available

Measurements

No measurements are available

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 2004, Kiessling 2003

Age range: Oxfordian or 161.50000 to 154.80000 Ma

Collections (5 total)

Time interval	Ma	Country or state	Original ID and collection number
Early/Lower Oxfordian	161.5 - 154.8	France	Cardioceras praecordatum (12267)
Early/Lower Oxfordian	161.5 - 154.8	Russian Federation	Cardioceras praecordatum (199547)
Early/Lower Oxfordian	161.5 - 154.8	Germany	Cardioceras praecordatum (62303)
Oxfordian	161.5 - 154.8	United Kingdom (Scotland)	Cardioceras praecordatum (163716 163736)