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Praeconocaryomma

Protozoa - Spumellaria - Praeconocaryommidae

Taxonomy
Praeconocaryomma was named by Pessagno (1976) [Sepkoski's age data: J Hett K Camp-l Sepkoski's reference number: 156,763]. It is the type genus of Praeconocaryommidae.

It was assigned to Praeconocaryommidae by Hull (1997); and to Spumellaria by Sepkoski (2002).

Synonymy list
YearName and author
1976Praeconocaryomma Pessagno
1997Praeconocaryomma Hull
2002Praeconocaryomma Sepkoski

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyPraeconocaryommidaePessagno 1976
genusPraeconocaryommaPessagno 1976

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. †Praeconocaryomma Pessagno 1976
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†Praeconocaryomma bajaensis Gorican et al. 2006
†Praeconocaryomma lipmanae Pessagno 1976
†Praeconocaryomma matsuokai Kiessling 1999
†Praeconocaryomma media Pessagno and Poisson 1981
†Praeconocaryomma parvimamma Pessagno and Poisson 1981
†Praeconocaryomma sarahae Gorican et al. 2006
†Praeconocaryomma universa Pessagno 1976
†Praeconocaryomma yakounensis Gorican et al. 2006
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 Selandian or 248.10000 to 59.24000 Ma

Collections (231 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Sakmarian - Toarcian293.52 - 174.7Canada (British Columbia) P. immodica (200434)
Spathian248.1 - 246.7China (Guangxi) P. sp. (95187)
Anisian - Toarcian246.7 - 174.7Canada (British Columbia) P. immodica (200433)
Carnian237.0 - 227.3USA (Oregon) P. sp. A (96067)
Norian227.3 - 205.7USA (Oregon) P. sp. A (96116) P. sp. B (96131)
Middle Hettangian201.4 - 199.5Italy (L'Aquila) Praeconocaryomma indet. (196789)
Late/Upper Hettangian - Early/Lower Sinemurian201.4 - 192.9Peru (Amazonas) P. media, P. parvimamma (94849)
Hettangian - Pliensbachian201.4 - 184.2Japan P. sp. (120186) P. whiteavesi (120188 120189)
Early/Lower Jurassic201.4 - 174.7Japan P. sp. (120138 120140)
Early/Lower Sinemurian199.5 - 192.9Philippines P. immodica, P. whiteavesi, P. decora (51816) P. immodica, P. whiteavesi, P. sp. A, P. decora (51813 51814 51815)

Youngest occurrences
Time interval Ma Country or state PBDB collection number
Santonian - Early/Lower Campanian85.7 - 72.2Russian Federation (Tambov) P. universa, P. californiaensis, P. lipmanae (95159) P. universa, P. californiaensis, P. vivenkensis (95158)
Santonian - Early/Lower Campanian85.7 - 72.2Russian Federation (Vladimir) P. californiaensis, P. lipmanae (95986)
Campanian83.6 - 72.2Japan (Hokkaido) P. californiaensis (96045)
Early/Lower Campanian83.6 - 72.2Japan (Hokkaido) P. universa (95789)
Early/Lower Campanian83.6 - 72.2Poland P. universa, P. copiosa (95794)
Late/Upper Campanian83.6 - 72.2North Pacific Conocaryomma universa (95806)
Middle Campanian - Late/Upper Campanian83.6 - 72.2Japan (Hokkaido) P. universa (95790)
Late/Upper Maastrichtian72.2 - 66.0New Zealand (Marlborough) Conocaryomma universa (95885)
Danian66.0 - 61.66New Zealand (Marlborough) Conocaryomma universa (95893 95894 95895 95896 95897 95900 95901 95902 95903 95904 95905)
Selandian61.66 - 59.24New Zealand (Marlborough) Conocaryomma universa (95909)