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Hexagonella robusta

Stenolaemata - Cystoporida - Hexagonellidae

Taxonomy
Hexagonella robusta was named by Sakagami (1968). Its type specimen is Khao Phrik-3-49 and is a 3D body fossil. Its type locality is Khao Phrik, Locality 3, Rat Buri, which is in a Wordian offshore shelf limestone/limestone in the Rat Buri Formation of Thailand.

Synonymy list
YearName and author
1968Hexagonella robusta Sakagami p. 51 figs. Pl 9, figs 8-10
1971Hexagonella robusta Sakagami p. 139 figs. Pl 24, fig 4; pl 25, figs 1,2

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
phylumBryozoaEhrenberg 1831
RankNameAuthor
classStenolaemataBorg 1926
superorderPalaeostomataMa et al. 2014
orderCystoporida(Astrova 1964)
suborderHexagonellinaMorozova 1970
familyHexagonellidaeCrockford 1947
genusHexagonella
speciesrobusta

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.

†Hexagonella robusta Sakagami 1968
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: marineuc
Locomotion: stationaryc
Attached: yesc
Life habit: epifaunalp
Diet: suspension feederc
Vision: blindc
Created: 2007-09-18 02:11:14
Modified: 2010-02-15 07:19:29
Source: c = class, p = phylum, uc = unranked clade
References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006

Age range: base of the Roadian to the top of the Wordian or 274.40000 to 264.28000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Roadian274.4 - 266.9Thailand Hexagonella robusta (117160)
Wordian266.9 - 264.28Thailand (Ratchaburi) Hexagonella robusta (type locality: 116879)