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Holmipterus is a
problematic genus of eurypterid, an
extinct group of
aquatic arthropods. The type and only
species of
Holmipterus, H. suecicus, is known...
-
colleagues recovered Holmipterus, a
problematic eurypterid genus of
uncertain affinities, as a
basal carcinosomatid. The
position of
Holmipterus, on
account of...
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alongside the
genera Eusarcana, Eocarcinosoma,
Rhinocarcinosoma and
possibly Holmipterus. The
cladogram below is
adapted from a
larger cladogram (simplified to...
- the
genera Carcinosoma, Eocarcinosoma,
Rhinocarcinosoma and
possibly Holmipterus. The
cladogram below is
adapted from a
larger cladogram (simplified to...
- eurypterids.
Cercal blades are only
known from one
other eurypterid,
Holmipterus, and are
lacking in the
basal ("primitive")
megalograptid Pentecopterus...
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Holmipterus suecicus Rhinocarcinosoma vaningeni...
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Holmipterus suecicus Rhinocarcinosoma vaningeni...
- from the
Middle Silurian of
Baltica are
known in the form of the
genus Holmipterus suecicus (though its
classification as a
megalograptoid is questionable)...
-
alongside the
genera Carcinosoma, Eocarcinosoma,
Eusarcana and
possibly Holmipterus. The
first cladogram below is
adapted from a
larger cladogram (simplified...
-
alongside the
genera Carcinosoma, Rhinocarcinosoma,
Eusarcana and
possibly Holmipterus.
Eocarcinosoma is
typically excluded from
phylogenetic analyses due to...
