PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Retitrescolpites

Taxonomy

Retitrescolpites was named by Sah (1967). It is not extant. It is considered to be a form taxon.

It was assigned to Magnoliophyta by Sah (1967), Burger (1993).

Species

R. assamicus, R. baculatus, R. irregularis (syn. Retitricolporites irregularis), R. magnus (syn. Retitricolpites magnus), R. minor, R. peculiaris, R. saturum (syn. Retitricolpites saturum)

Species lacking formal opinion data

R. anguloluminosus

Synonymy list

Year	Name and author
1967	Retitrescolpites Sah
1993	Retitrescolpites Burger

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Rank	Name	Author
kingdom	Plantae
phylum	Tracheophyta	(Sinnott 1935)
—	Pteridobiotina

Rank	Name	Author
superphylum	Cycadophytanae
phylum	Magnoliophyta	Cronquist et al.
genus	Retitrescolpites	Sah 1967

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.

G. †Retitrescolpites Sah 1967

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†Retitrescolpites assamicus Dutta and Sah 1970

†Retitrescolpites baculatus Jaramillo and Dilcher 2001

†Retitrescolpites irregularis Jaramillo and Dilcher 2001

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Invalid names: Retitricolporites irregularis Van der Hammen and Wijmstra 1964 [replaced]

†Retitrescolpites magnus Jaramillo and Dilcher 2001

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Invalid names: Retitricolpites magnus González-Guzmán 1967 [replaced]

†Retitrescolpites minor Dutta and Sah 1970

†Retitrescolpites peculiaris Jaramillo and Dilcher 2001

†Retitrescolpites saturum Jaramillo and Dilcher 2001

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Invalid names: Retitricolpites saturum González-Guzmán 1967 [replaced]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

No ecological data are available

Age range: base of the Maastrichtian to the top of the Eocene or 72.20000 to 33.90000 Ma

Collections (115 total)

Time interval	Ma	Country or state	Original ID and collection number
Maastrichtian	72.2 - 66.0	USA (North Dakota)	R. anguloluminosus (234420 234575 234602 234615 234620)
Danian	66.0 - 61.66	USA (North Dakota)	R. anguloluminosus (234624 234628)
Danian	66.0 - 61.66	Argentina (Neuquén)	R. baculatus (235472)
Paleocene	66.0 - 56.0	USA (Mississippi)	R. anguloluminosus (231235 231238)
Paleocene	66.0 - 56.0	USA (Virginia)	R. anguloluminosus (233021 233023 233025 233027)
Paleocene	66.0 - 56.0	India (Meghalaya)	R. assamicus, R. minor (224682)
Paleocene	66.0 - 56.0	Pakistan (Sindh)	R. sp. A (237096 237098 237099 237101 237102 237103 237104 237105 237123 237124 237128 237157 237158 237166 237168 237171 237177) R. sp. B (237097 237159) R. sp. B, R. sp. A (237174)
Paleocene	66.0 - 56.0	USA (Missouri)	R. anguloluminosus (231938)
Paleocene - Eocene	66.0 - 33.9	USA (Virginia)	R. anguloluminosus (233018)
Late/Upper Paleocene	59.24 - 56.0	Colombia	R. baculatus (28439) R. peculiaris (28436 28565) R. peculiaris, R. saturum (28563 28567)
Late/Upper Paleocene	59.24 - 56.0	Venezuela (Zulia)	Retitricolporites irregularis (151763 151764)
Early/Lower Eocene	56.0 - 48.07	Venezuela (Zulia)	Retitricolporites irregularis (151769 151770 151772 151774 151775 151777 151778 151779 151781 151783 151784 151786 151787 151790 151792 151793 151794 151795 151796 151802 151803 151804 151805 151806 151807 151808 151809 151811 151812 151813 151814 151815 151816 151817 151818 151819 151820 151821 151822 151823 151824 151825 151826 151827 151828 151829 151830 151831 151832 151833 151834)
Early/Lower Eocene	56.0 - 48.07	Colombia (Norte de Santander)	Retitricolporites irregularis (136759)
Early/Lower Eocene	56.0 - 48.07	Colombia	R. irregularis (28773 29143)
Lutetian	48.07 - 41.03	Venezuela	Retitricolpites magnus, Retitricolporites irregularis (212369)
Middle Eocene	48.07 - 37.71	Colombia (Norte de Santander)	Retitricolpites saturum, Retitricolpites magnus, Retitricolporites irregularis (136918) Retitricolpites saturum, Retitricolporites irregularis (136828)
Middle Eocene	48.07 - 37.71	Colombia	R. baculatus, R. irregularis (29078 29079) R. baculatus, R. irregularis, R. magnus (28775 28865 29073) R. baculatus, R. magnus (28866) R. irregularis (29149) R. irregularis, R. magnus (28861 28863 29074 29076) R. magnus (28862 28864)
Priabonian - Rupelian	37.71 - 27.3	Peru (Loreto)	R. sp., R. magnus (144474)