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Cucullaea (Idonearca) gravida
Taxonomy
Arca gravida was named by Gabb (1864).
It was recombined as Cucullaea (Cyphoxis) gravida by Reinhart (1937); it was recombined as Cucullaea (Idonearca) gravida by Anderson (1958).
It was recombined as Cucullaea (Cyphoxis) gravida by Reinhart (1937); it was recombined as Cucullaea (Idonearca) gravida by Anderson (1958).
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
Synonyms
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Synonymy list
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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) gravida Gabb 1864
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Invalid names: Arca decurtata Gabb 1864 [synonym]
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 Cenomanian to the top of the Early/Lower Turonian or 100.50000 to 89.80000 Ma
Collections (36 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (California) | Cucullaea gravida (220386) | |
| Early/Lower Turonian | Canada (British Columbia) | Cucullaea gravida (210491) | |
| Early/Lower Turonian - Middle Turonian | USA (California) | Cucullaea gravida (220373) | |
| Late/Upper Turonian | USA (California) | Cucullaea gravida (215287 220930 220931 220941 221081 221084 222119 238629 238637 238638 238639) | |
| Turonian | USA (California) | Cucullaea gravida (44201 62347 86785 86788 167600 215755 220298 220338 220340 220939 222076 222077 222082 222085 222094 222098 222100 222102 222103 222105 222115) Idonearca gravida (185440) |