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Cucullaea (Cyphoxis) truncata
Taxonomy
Cucullaea truncata was named by Gabb (1864).
It was recombined as Cucullaea (Idonearca) truncata by Anderson (1958); it was recombined as Cucullaea (Cyphoxis) truncata by Stewart (1930), Haggart and Graham (2018).
It was recombined as Cucullaea (Idonearca) truncata by Anderson (1958); it was recombined as Cucullaea (Cyphoxis) truncata by Stewart (1930), Haggart and Graham (2018).
Sister species lacking formal opinion data
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
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Cucullaea truncata Gabb p. 196 figs. pl. 25, fig. 82 |
| 1922 | Cucullaea truncata Packard p. 416 |
| 1930 | Cucullaea (Cyphoxis) truncata Stewart pp. 75 - 76 figs. Plate 2, fig. 7 |
| 1940 | Cucullaea truncata Taff et al. p. 1321 figs. Plate 1, figures 5, 6 |
| 1958 | Cucullaea (Idonearca) truncata Anderson p. 89 |
| 2018 | Cucullaea (Cyphoxis) truncata Haggart and Graham p. 283 |
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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 (Cyphoxis) truncata Gabb 1864
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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 Cenomanian to the top of the Middle Campanian or 100.50000 to 72.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Japan (Ishikari) | Cucullaea truncata (39578) | |
| Cenomanian | USA (California) | Cucullaea truncata (220368) | |
| Early/Lower Cenomanian | USA (California) | Cucullaea truncata (1788) | |
| Turonian | Japan (Ishikari) | Cucullaea truncata (39577) | |
| Coniacian | USA (California) | Cucullaea truncata (44232) | |
| Late/Upper Santonian | Canada (British Columbia) | Cucullaea truncata (210547) | |
| Middle Campanian | USA (California) | Cucullaea truncata (72056) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | Canada (British Columbia) | Cucullaea truncata (235453) |