|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was recombined as Lyreidus (Lysirude) alseanus by Feldmann (1992); it was recombined as Macroacaena alseanus by Schweitzer et al. (2000).
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.
|R. M. Feldmann 1989||Raninid with tridentate frontoorbital margin; fusiform carapace outline; hypertrophied, straight, slender, lateral spines; and sinuous anterolateral margin with small spine.|