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Cucullaea mathewsonii
Taxonomy
Cucullaea mathewsonii was named by Gabb (1864).
It was recombined as Cucullaea (Cyphoxis) mathewsonii by Stewart (1930).
It was recombined as Cucullaea (Cyphoxis) mathewsonii by Stewart (1930).
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
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Cucullaea mathewsonii Gabb p. 195 figs. pl. 3 1, fig. 266 |
| 1896 | Cucullaea mathewsoni Stanton p. 1039 figs. Pl. LXIV., figs. 4 and 5 |
| 1905 | Arca biloba Weaver p. 115 figs. Pl. 12, Fig. 4 |
| 1917 | Cucullaea mathewsonii Waring p. 75 figs. PI. 12, Figs. 14, 18 and 19 |
| 1930 | Cucullaea (Cyphoxis) mathewsonii Stewart pp. 77 - 78 figs. Plate S, fig. 8 |
| 1983 | Cucullaea mathewsonii Moore p. A47 figs. Plate 10, figures 1, 2 |
| 2021 | Cucullaea mathewsonii Hickman p. 15 |
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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 mathewsonii Gabb 1864
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Invalid names: Arca biloba Weaver 1905 [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 Maastrichtian to the top of the Middle Eocene or 72.20000 to 37.71000 Ma
Collections (72 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | USA (California) | Cucullaea mathewsonii (218668) | |
| Maastrichtian | Mexico | Cucullaea mathewsonii (1372) | |
| Danian | Mexico | Cucullaea mathewsonii (47948) | |
| Danian | USA (California) | Cucullaea mathewsonii (37389 37511 37513 190798) | |
| Paleocene | USA (California) | Cucullaea mathewsonii (11117 11123 190769 190771 190777 190778 190779 190781 190784 190785 190786 190790 190792 190795 190800) | |
| Paleocene | Mexico (Baja California Sur) | Cucullaea mathewsoni (43761 43762) Cucullaea mathewsonii (43763) | |
| Middle Paleocene | USA (California) | Cucullaea mathewsoni (192844) | |
| Selandian | USA (California) | Cucullaea mathewsonii (184016 205393 205398 215686 218671 218672 239601 239682 239691 239692 239693 239694) | |
| Selandian - Thanetian | USA (California) | Cucullaea mathewsonii (239680 239685) | |
| Thanetian | USA (California) | Cucullaea mathewsoni (52595 52596 52603 52605 52612 52615) Cucullaea mathewsonii (166042 193036 204137 214289 238809 238829 238830 238831 238832 238835 238836 238842 239605 239615 239701 239702 239704 239711 239713 239714 239715 239719) | |
| Late/Upper Paleocene - Early/Lower Eocene | USA (California) | Cucullaea mathewsonii (237473 237477) | |
| Ypresian | USA (California) | Cucullaea mathewsoni (52614) | |
| Middle Eocene | Mexico (Baja California Sur) | Cucullaea mathewsonii (43757) |