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Senipites tercrassata

Magnoliopsida

Taxonomy
Senipites tercrassata was named by Archangelsky (1973). It is not extant. It is considered to be a form taxon. Its type specimen is Holotype: p.m. 1010; coord. 44/112.9. Stored at Museo de La Plata, Paleobotanical division., a microspore (Pollen grain). Its type locality is Puerto Visser, which is in a Danian terrestrial horizon in the Salamanca Formation of Argentina.

Synonymy list
YearName and author
1973Senipites tercrassata Archangelsky

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RankNameAuthor
kingdomPlantae
phylumSpermatophyta
classMagnoliopsidaCronquist et al. 1996
RankNameAuthor
genusSenipitesSrivastava 1969
speciestercrassata

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.

†Senipites tercrassata Archangelsky 1973
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Diagnosis
ReferenceDiagnosis
S. Archangelsky 1973Grano oblado-esferoidal, de contorno subtriangular a subcircular en vista polar. Colpos llegando a más de la mitad del radio de márgenes delicados a engrosados, poros vestibulados, levemente engrosados en sus contornos, formados por una inflexión de la capa interna. Exina de hasta 2.5 µ de espesor, más engrosada en los polos y mesocolpios, donde presenta una esculturación más desarrollada; en dichas áreas ambas capas de la exina se separan, observándose columelas; en este sector la exina es semitectada y las cabezas de las columelas, algo ensanchadas, no forman retículo; la capa interna es más gruesa en los mesocolpios.
Measurements
No measurements are available
No ecological data are available

Age range: base of the Maastrichtian to the top of the Danian or 72.20000 to 61.66000 Ma

Collections (16 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.2 - 66.0Argentina (Santa Cruz) Senipites tercrassata (168710 240042 240044 240054)
Maastrichtian72.2 - 66.0Argentina (Chubut) Senipites tercrassata (151452)
Danian66.0 - 61.66Argentina (Chubut) Senipites tercrassata (136508 151453 151454 151455 151456 151457 151458 151459 151460 type locality: 167921 172890)