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Cucullaea (Idonearca) diceras
Taxonomy
Arca diceras was named by Seguenza (1882). It is not extant.
It was recombined as Trigonarca diceras by Newton (1917), Dartevelle and Freneix (1957); it was recombined as Cucullaea (Idonearca) diceras by El-Mahallawy (1996), El Qot (2006).
It was recombined as Trigonarca diceras by Newton (1917), Dartevelle and Freneix (1957); it was recombined as Cucullaea (Idonearca) diceras by El-Mahallawy (1996), El Qot (2006).
Sister species lacking formal opinion data
Arca gabrielis, C. acuticarinata, C. aequata, C. amaxensis, C. andersoni, C. antroea, C. antrosa, C. arctica, C. ardassiensis, C. argentina, C. australis, C. beringensis, C. blanpiedi, C. cancellata, C. capex, C. ceres, C. clathrata, C. compressirostra, C. concamera, C. contracta, C. cornueliana, C. cornuetiana, C. crassatesta, C. deatvillensis, C. decussata, C. depressa, C. dewalquei, C. donaldi, C. egertonianus, C. farrei, C. favrei, C. fibrosa, C. fittoni, C. gabrielis, C. grahamensis, C. gresslyi, C. herculea, C. inaequivalvis, C. irritans, C. jaworskii, C. kaufmanensis, C. kingsensis, C. kipandeensis, C. kraussi, C. leopoliensis, C. macrodonta, C. mailleana, C. martini, C. matheroniana, C. mendozana, C. minchiahamplonensis, C. montensis, C. munsteri, C. murrayi, C. nana, C. neglecta, C. obliquata, C. oblonga, C. orientalis, C. ornata, C. pectunculina, C. powersi, C. praelonga, C. raea, C. recedens, C. reesideana, C. reticulata, C. rocana, C. roederi, C. rothi, C. royana, C. royei, C. saffordi, C. sheikhfadli, C. similis, C. singularia, C. texana, C. texta, C. thevestenis, C. transversa, C. volgensis, C. wadei, C. waihaoensis, C. woodsi, C. jaworskii, C. coxi, C. leopoliensis, C. royeri, C. fuegunensis, C. aalensis, C. acuticarinata, C. amaxensis, C. deatvillensis, C. delicatostriata, C. ezoensis, C. ezoensis, C. fujii, C. gratiota, C. mabuchii, C. matheroniana, C. oblonga, C. powersi, C. rothi, C. texta, C. wagadensis, C. hamptoni, C. waihaoensis, C. plana, C. austriaca, C. crassitesta, C. szaboi, Idonearca aequilateralis, Idonearca contracta, Idonearca depressa, Idonearca glabra, Idonearca haguei, Idonearca mailleana, Idonearca matheroni, Idonearca minchinhamptonensis, Idonearca rockymontana, Idonearca truncata
Synonymy list
| Year | Name and author |
|---|---|
| 1882 | Arca diceras Seguenza |
| 1917 | Trigonarca diceras Newton p. 570 |
| 1957 | Trigonarca diceras Dartevelle and Freneix p. 25 |
| 1996 | Cucullaea (Idonearca) diceras El-Mahallawy |
| 2006 | Cucullaea (Idonearca) diceras El Qot p. 24 |
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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.
†Cucullaea (Idonearca) diceras Seguenza 1882
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Albian to the top of the Middle Cenomanian or 106.30000 to 93.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Angola | Trigonarca diceras (210726) | |
| Late/Upper Albian - Cenomanian | Egypt | Arca diceras (150876) | |
| Cenomanian | Afghanistan (Takhar) | Trigonarca diceras (78086) | |
| Late/Upper Cenomanian | Egypt | Cucullaea diceras (114798) | |
| Late/Upper Cenomanian | Libya | Trigonarca diceras (208626 208628) | |
| Middle Cenomanian | Egypt | Arca diceras (140237) |