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Cardioceras
Taxonomy
Cardioceras is a genus. It is not extant. Its type is Ammonites cordatus. It is the type genus of Cardioceratidae, Cardioceratinae.
It was assigned to Ammonoidea by Sepkoski (2002); and to Cardioceratinae by Arkell et al. (1957), Arthur et al. (1993), Schlegelmilch (1994), Wright (2012).
It was assigned to Ammonoidea by Sepkoski (2002); and to Cardioceratinae by Arkell et al. (1957), Arthur et al. (1993), Schlegelmilch (1994), Wright (2012).
Species
Species lacking formal opinion data
C. alphacordatum, C. alternans, C. alternoides, C. alternoides, C. bauhini, C. carniferum, C. castellatum, C. cordatiforme, C. cordatum, C. costulosum, C. delicatum, C. girardoti, C. kokeni, C. korys, C. mauntjoi, C. moderatum, C. nathorsti, C. obliteratum, C. percaelatum, C. persecans, C. popilaniense, C. popilianense, C. quadrarium, C. quadrarium, C. reesidei, C. s.s., C. sequanicum, C. sequanicum, C. sowerbyi, C. subangulata, C. subexcavatum, C. tenuistriatum, C. zenaidae
Entered
by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2025-04-26
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Cardioceras Arkell et al. p. 306 |
| 1993 | Cardioceras Arthur et al. p. 44 |
| 1994 | Cardioceras Schlegelmilch p. 23 |
| 2002 | Cardioceras Sepkoski |
| 2012 | Cardioceras Wright |
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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.
G. †Cardioceras
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Subg. †Cardioceras (Cardioceras) Neumayr and Uhlig 1881
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†Cardioceras (Cardioceras) ashtonense Arkell 1946
†Cardioceras (Cardioceras) cautisrufae Arkell 1941
†Cardioceras (Cardioceras) costicardia Buckman 1926
†Cardioceras (Cardioceras) highmoori Arkell 1927
†Cardioceras (Cardioceras) hyatti Reeside 1919
†Cardioceras (Cardioceras) lillooetense Reeside 1919
†Cardioceras (Cardioceras) saxonicum Zeiss 1957
Subg. †Cardioceras (Cawtoniceras) Buckman 1923
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†Cardioceras (Cawtoniceras) cawtonense Blake and Hudleston 1877
†Cardioceras (Cawtoniceras) tenuiserratum Oppel 1863
Subg. †Cardioceras (Maltoniceras)
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†Cardioceras (Maltoniceras) highworthense Arkell 1941
†Cardioceras (Maltoniceras) kostromense Nikitin 1884
†Cardioceras (Maltoniceras) maltonense Young and Bird 1822
†Cardioceras (Maltoniceras) schellwieni Boden 1911
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†Cardioceras (Pachycardioceras) compressum Arkell 1947
†Cardioceras (Pachycardioceras) gallicum Maire 1937
Subg. †Cardioceras (Plasmatoceras)
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†Cardioceras (Plasmatoceras) plasticum Arkell 1946
†Cardioceras (Plasmatoceras) plastum Buckman 1925
†Cardioceras (Plasmatoceras) tenuicostatum Nikitin 1881
Subg. †Cardioceras (Scarburgiceras)
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†Cardioceras (Scarburgiceras) bukowskii Maire 1937
†Cardioceras (Scarburgiceras) excavatoides Maire 1937
†Cardioceras (Scarburgiceras) martini Reeside 1919
†Cardioceras (Scarburgiceras) praecordatum Douville 1912
†Cardioceras (Scarburgiceras) scarburgense Young and Bird 1828
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†Cardioceras (Scoticardioceras) cuneiforme Arkell 1941
†Cardioceras (Scoticardioceras) excavatum Sowerby 1815
†Cardioceras (Scoticardioceras) expositum Buckman 1926
Invalid names: Ammonites quadratus Sowerby 1813 [nomen dubium]
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†Cardioceras (Subvertebriceras) costellatum Buckman 1925
†Cardioceras (Subvertebriceras) densiplicatum Boden 1911
Subg. †Cardioceras (Vertebriceras)
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†Cardioceras (Vertebriceras) altumeratum Arkell 1946
†Cardioceras (Vertebriceras) bulbosum Arkell 1946
†Cardioceras (Vertebriceras) phillipsi Arkell 1946
†Cardioceras cordatum Sowerby 1813
Diagnosis
No diagnoses are available