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Graminidites
Taxonomy
Graminidites was named by Potonie (1960) [Botanical affinity: Gramineae]. It is not extant. It is considered to be a form taxon. Its type is Graminidites media.
It was reranked as Monoporites (Graminidites) by Lakhanpal et al. (1976).
It was assigned to Poaceae by Potonie (1960); to Monoporites by Lakhanpal et al. (1976); and to Bambusoideae by Wang and Sun (2014).
It was reranked as Monoporites (Graminidites) by Lakhanpal et al. (1976).
It was assigned to Poaceae by Potonie (1960); to Monoporites by Lakhanpal et al. (1976); and to Bambusoideae by Wang and Sun (2014).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Graminidites Potonie |
| 1976 | Monoporites (Graminidites) Lakhanpal et al. |
| 2014 | Graminidites Wang and Sun |
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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.
G. †Graminidites Potonie 1960
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†Graminidites annulatus Potonié 1960
†Graminidites antarcticus Stuchlik 1981
†Graminidites assamicus Sah and Dutta 1968
†Graminidites bambusoides Stuchlik 1964
†Graminidites ellipticus Mathur and Chopra 1987
†Graminidites media Cookson 1947
†Graminidites protrudus Mathur and Mathur 1969
†Monoporites (Graminidites) minor Chitaley 1951
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| Monoporate pollen diameter | 1 | 0.024 |
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Maastrichtian to the top of the Middle Pleistocene or 72.20000 to 0.12900 Ma
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Maastrichtian | Senegal (Dakar) | G. sp. 1 (137364) G. sp. 2 (137365) | |
| Maastrichtian | Argentina (Rio Negro) | G. sp. (240109) | |
| Paleogene | India (Madhya Pradesh) | Monoporites sp., Monoporites minor (224606) | |
| Early/Lower Eocene | Australia (Tasmania) | G. sp. (166741) | |
| Early/Lower Eocene | Antarctica | G. sp. (169265 169269 169275) | |
| Eocene | USA (Missouri) | G. gramineoides (231934) | |
| Early/Lower Eocene - Oligocene | Antarctica (King George Island) | G. antarcticus (167920) | |
| MP 13 | Germany (Eifel) | G. eifelensis, G. sp. (24201) | |
| Middle Eocene | Cuba (Camaguey) | G. gramineoides (34365) | |
| Middle Eocene | USA (Alabama) | G. spp. (236322) | |
| Late/Upper Eocene (glacial) | Antarctica (Prydz Bay) | G. spp. (168824) | |
| Oligocene | Argentina (Tierra del Fuego) | G. sp. (144141 151628 151634 151637) | |
| Early/Lower Oligocene - Early/Lower Miocene | Australia (Victoria) | G. media (169007 169237) | |
| Late/Upper Oligocene | Argentina (Santa Cruz) | G. sp. (151587) | |
| Late/Upper Oligocene - Early/Lower Miocene | Argentina (Chubut) | G. sp. (143211 143212 143213 143214) | |
| Late/Upper Oligocene - Early/Lower Miocene | Argentina (Santa Cruz) | G. sp. (142322 142323 142324) | |
| Late/Upper Oligocene - Early/Lower Miocene | Australia (Tasmania) | G. media (167314) | |
| Late/Upper Oligocene - Middle Miocene | Argentina (Tierra del Fuego) | G. spp. (169381) | |
| Late/Upper Oligocene - Miocene | Argentina | G. sp. (169468) | |
| Late/Upper Oligocene - Late/Upper Pleistocene | Argentina (Patagonia) | G. spp. (169490) | |
| Early/Lower Miocene | Argentina (Tierra del Fuego) | G. sp. (144139 151625 151626 151627) | |
| Miocene | India (Assam) | G. assamicus (225487) | |
| Middle Miocene | Argentina (San Juan) | G. sp. (144061) | |
| Middle Miocene | Australia (New South Wales) | G. sp. (224044) | |
| Middle Miocene - Late/Upper Miocene | Argentina (Chubut) | G. sp. (144210) | |
| Middle Miocene - Early/Lower Pliocene | South Atlantic (Falkland Islands) | G. sp. (169355 169356) | |
| Late/Upper Miocene | Argentina (Catamarca) | G. sp., G. media (137142) | |
| Late/Upper Miocene | China (Zhejiang) | G. bambusoides (224422) | |
| Pliocene | India (Gujarat) | G. protrudus (224889 225561) | |
| Early/Lower Pleistocene - Middle Pleistocene | Australia (Tasmania) | G. media (166707) |