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Sudburigraptus
Taxonomy
Sudburigraptus is a genus. It is not extant. Its type is Orthograptus eberleini.
It was assigned to Graptoloidea by Sepkoski (2002); and to Petalolithinae by Melchin et al. (2011).
It was assigned to Graptoloidea by Sepkoski (2002); and to Petalolithinae by Melchin et al. (2011).
Species
Synonymy list
Year | Name and author |
---|---|
2002 | Sudburigraptus Sepkoski |
2011 | Sudburigraptus Melchin et al. p. 298 |
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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. †Sudburigraptus
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†Sudburigraptus cortoghianensis Storch and Serpagli 1993
†Sudburigraptus eberleini Churkin and Carter 1970
Diagnosis
Reference | Diagnosis | |
---|---|---|
M. J. Melchin et al. 2011 | Species with Pattern H’ and possibly Pattern I, aseptate rhabdosomes with glyptograptid to orthograptid thecae. Colonies of species known to belong to this genus also show slight dorsal rhabdosomal curvature of the proximal end and a slightly flared dorsal sicular margin. |
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Aberhan et al. 2004, Aberhan 1992 |
Age range: Rhuddanian or 443.10000 to 440.50000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Rhuddanian | Russian Federation | S. sp. 2, S. sp. 3, S. sp. 1 (235522) | |
Rhuddanian | France | S. cortoghianensis (145535 145536 145552) | |
Llandovery | USA (Alaska) | Orthograptus eberleini (145590 145591) |