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Holonema horrida

Placodermi - Phlyctaeniiformes - Holonematidae

Taxonomy
Holonema horrida was named by Cope (1892). It is a 3D body fossil. Its type locality is Leroy (locality 1), which is in a Frasnian marine horizon in the Chemung Formation of Pennsylvania.

It was corrected as Holonema horridum by Hay (1902).

Synonymy list
YearName and author
1892Holonema horrida Cope p. 222
1902Holonema horridum Hay p. 350

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classPlacodermiM'Coy 1848
—Arthrodira(Woodward 1891)
orderPhlyctaeniiformes
familyHolonematidaeObruchev 1932
genusHolonemaNewberry 1890
specieshorrida

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.

†Holonema horrida Cope 1892
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Created: 2004-08-17 14:23:32
Modified: 2004-08-17 16:33:26
Source: o = order, subp = subphylum
Reference: Carroll 1988

Age range: Frasnian or 382.31000 to 372.15000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Frasnian382.31 - 372.15USA (Pennsylvania) Holonema horrida (type locality: 164509)