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Holmograptus bovis

Pterobranchia - Graptoloidea - Sinograptidae

Discussion

"Rhabdosome declined, stipes 0.2-0.3 mm wide. Sicula short and blunt, occasionally inclined, with short but conspicuous rutellum and antirutellar process. Th 1(1) with prosicular origin, th 1(2) curving up and around sicular aperture. Thecae gently sinuous, dorsal margin with slight prothecal falds, apertures modified, thecae number 12-15 in 10 mm" (Williams and Stevens, 1988)

Taxonomy
Holmograptus bovis was named by Williams and Stevens (1988). It is the type species of Holmograptus.

Synonymy list
YearName and author
1988Holmograptus bovis Williams and Stevens p. 88
2024Holmograptus bovis Toro et al. p. 8

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumHemichordataBateson 1885
classPterobranchiaLankester 1877
RankNameAuthor
subclassGraptolithina(Bronn 1849)
orderGraptoloideaLapworth 1875
suborderSinograptaMaletz 2009
familySinograptidaeMu 1957
genusHolmograptus
speciesbovisWilliams and Stevens 1988

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.

Holmograptus bovis Williams and Stevens 1988
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: "sclero-protein"c
Locomotion: passively mobileo
Life habit: planktonico
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 15:07:12
Modified: 2009-05-19 07:15:15
Source: o = order, c = class
References: Aberhan et al. 2004, Aberhan 1992

Age range: Ordovician or 486.85000 to 443.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Ordovician486.85 - 443.1Argentina (Jujuy) Holmograptus bovis (238722)