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Palaeohemioedema
Taxonomy
Palaeohemioedema was named by Boczarowski (2001). It is considered to be a form taxon. Its type is Palaeohemioedema cognata. It is the type genus of Palaeohemioedemiinae.
It was assigned to Palaeohemioedemiinae by Boczarowski (2001).
It was assigned to Palaeohemioedemiinae by Boczarowski (2001).
Species
P. cognata (type species)
Synonymy list
Year | Name and author |
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2001 | Palaeohemioedema Boczarowski p. 129 |
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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. †Palaeohemioedema Boczarowski 2001
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†Palaeohemioedema cognata Boczarowski 2001
Diagnosis
Reference | Diagnosis | |
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A. Boczarowski 2001 | High radial plate with a deep distal incision and lacking radial channel. Proximal processes thin and connected with each other by a thin lamella up to two−thirds of their height. Sclerites, in shape of
thin, commonly elliptical plates, irregularly perforated. |
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Aberhan 1992, Aberhan et al. 2004 |
Age range: base of the Emsian to the top of the Late/Upper Givetian or 410.62000 to 382.31000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Emsian | Poland (Kielecki) | P. cognata (94469) | |
Late/Upper Givetian | Poland | P. cognata (82667) |