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Archaeosemantis

Protozoa - Nassellaria - Archaeosemantidae

Taxonomy
Archaeosemantis was named by Dumitrica (1982) [Sepkoski's age data: Tr l Tr Nori-u Sepkoski's reference number: 938]. Its type is Archaeosemantis pterostephanus.

It was assigned to Spumellaria by Sepkoski (2002); and to Archaeosemantidae by De Wever et al. (2001), Dumitrica (2004).

Species
A. cristianensis, A. longivirga, A. pterostephanus (type species), A. sinuosus
Species lacking formal opinion data
A. venusta

Synonymy list
YearName and author
1982Archaeosemantis Dumitrica p. 423
2001Archaeosemantis De Wever et al. p. 217
2002Archaeosemantis Sepkoski
2004Archaeosemantis Dumitrica p. 218

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
superorderPolycystina(Ehrenberg 1838)
orderNassellariaEhrenberg 1875
familyArchaeosemantidaeKozur and Mostler 1981
genusArchaeosemantis

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. †Archaeosemantis Dumitrica 1982
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†Archaeosemantis longivirga Dumitrica 1982
†Archaeosemantis sinuosus Dumitrica 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicap
Environment: marinep
Locomotion: passively mobilep
Life habit: planktonicp
Diet: omnivorep
Created: 2005-01-28 01:13:47
Modified: 2005-01-28 03:13:47
Source: p = phylum
Reference: Kiessling 1999

Age range: base of the Spathian to the top of the Sevatian or 248.10000 to 205.70000 Ma

Collections (70 total)


Time interval Ma Country or state Original ID and collection number
Smithian - Spathian249.9 - 246.7Thailand A. sp., A. venusta (64505 64507 64510 64511) A. venusta, A. sp. (64504)
Spathian248.1 - 246.7Japan (Kanto) A. cristianensis (220567) A. sp. (220544 220547 220550 220556 220558 220561 220562 220564) A. sp., A. cristianensis (220552) A. spp. (220542 220545) A. spp., A. cristianensis (220548)
Spathian248.1 - 246.7Japan (Tochigi) A. brevispinosa, A. sp., A. cristianensis (220579) A. sp. (220576) A. sp., A. cristianensis (220574 220575 220580)
Spathian248.1 - 246.7Thailand (San Kamphaeng) A. venusta, A. sp. (220605 220606 220607 220611 220612)
Spathian248.1 - 246.7Japan (Honshu) A. venusta, A. sp. (220598 220601) A. venusta, A. sp., A. okuchichibuensis (220599)
Spathian248.1 - 246.7Japan A. cristianensis (95372) A. sp. (95329)
Aegean - Bithynian246.7 - 244.24Japan (Aichi) A. sp. (220807 220808)
Anisian246.7 - 241.464Thailand A. cristianensis (131579) A. sp., A. cristianensis (73871)
Pelsonian244.24 - 243.33Thailand (San Kamphaeng) A. sp. (220613 220614 220618 220619) A. sp., A. venusta (220616) A. venusta, A. sp. (220615)
Pelsonian244.24 - 243.33Thailand A. sp. (64512 64513 64517 64518) A. sp., A. venusta (64514 64515)
Pelsonian244.24 - 243.33Japan (Aichi) A. sp. (220815)
Pelsonian244.24 - 243.33Romania A. sp., A. cristianensis (130108)
Illyrian243.33 - 241.464Slovenia A. cristianensis, A. pterostephanus (96051)
Illyrian243.33 - 241.464Hungary A. sinuosus (96199)
Illyrian - Fassanian243.33 - 239.48Italy (Veneto) A. lithocircites, A. cristianensis, A. pterostephanus, A. longivirga (96204)
Illyrian - Fassanian243.33 - 239.48Slovenia A. cristianensis, A. pterostephanus (54017 54019 54020) A. pterostephanus (54018)
Illyrian - Ladinian243.33 - 237.0Japan (Aichi) A. sp. (220817 220818)
Fassanian241.464 - 239.48Indonesia A. sp. (66917 66918 66919 66920 66921)
Ladinian241.464 - 237.0Italy A. lithocircites, A. sinuosus (130109)
Ladinian241.464 - 237.0Philippines A. sp. A, A. sp. (53994 53995)
Carnian237.0 - 227.3Philippines A. sp. A, A. sp., A. pterostephanus (53997)
Sevatian211.18 - 205.7Philippines A. sp. A, A. sp. (53998)