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Pectocytheridae
Taxonomy
Pectocytheridae was named by Hanai (1957). It is extant.
It was assigned to Cytheracea by Bertels (1973), Bertels (1975) and Ayress (1995).
It was assigned to Cytheracea by Bertels (1973), Bertels (1975) and Ayress (1995).
Subtaxa
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.
Fm. Pectocytheridae Hanai 1957
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G. †Arcacythere
G. †Keijia Teeter 1975
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†Keijia circulodictyon Ceolin et al. 2015
†Keijia flexuosa Bertels 1975
†Keijia huantraicoensis Bertels 1969
†Keijia kratistos Ceolin et al. 2015
G. Munseyella van Bold 1957
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†Munseyella costaevermiculatus Ceolin et al. 2015
†Munseyella israelskyi Marianos and Valentine 1958
†Munseyella laurea Bertels 1973
†Munseyella minima Bertels 1975
†Munseyella pseudobrevis Ayress 1995
G. †Paramunseyella
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†Paramunseyella epaphroditus Ceolin et al. 2015
†Paramunseyella stictus Ceolin et al. 2024
G. †Pectocythere Hanai 1957
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Maastrichtian to the top of the Holocene or 70.60000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Collections (38 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Argentina (Neuquen) | Cytheromorpha flexuosa (236318) | |
| Maastrichtian | Argentina (Neuquén) | Keijia flexuosa (231996) Keijia flexuosa, Munseyella costaevermiculatus (231993) Keijia flexuosa, Paramunseyella epaphroditus, Munseyella costaevermiculatus (231995 231997) Keijia huantraicoensis, Munseyella costaevermiculatus, Munseyella minima (231998) Paramunseyella epaphroditus (231994) | |
| Maastrichtian - Danian | Argentina (Rio Negro) | Keijia flexuosa, Munseyella minima (236599 236601) Munseyella laurea (236521) | |
| Late/Upper Maastrichtian | Argentina (Río Negro) | Paramunseyella stictus (234209 234210 234211) | |
| Danian | Argentina (Neuquén) | Keijia circulodictyon, Keijia kratistos (232007 232008) Keijia huantraicoensis (231999 232000) Keijia kratistos (232009 232010 232014 232015) Keijia kratistos, Keijia flexuosa, Keijia huantraicoensis, Ameghinocythere archaios (232002) Keijia kratistos, Keijia huantraicoensis (232001 232003 232004 232005 232006) Munseyella huantraicoensis, Munseyella laurea (232031) | |
| Danian | Indian Ocean | Munseyella sp. (201913) | |
| Paleocene | Trinidad and Tobago | Munseyella hyalokystis (94013) | |
| Early/Lower Eocene - Middle Eocene | USA (California) | Munseyella israelskyi (218150) | |
| Late/Upper Eocene | New Zealand (Canterbury) | Arcacythere eocenica, Munseyella dunoona, Munseyella modesta, Munseyella pseudobrevis (161903) | |
| Aquitanian | South Africa (North Cape) | Munseyella africana (37451) | |
| Early/Lower Miocene | Trinidad and Tobago | Munseyella punctata (93913 93917) | |
| Early/Lower Pleistocene | Panama | Munseyella sp. (91912) | |
| Late/Upper Pleistocene | India (Gujarat) | Pectocythere sp. (80599) | |
| Holocene | India | Pectocythere sp. (76319) |