| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Adelophthalmus sievertsi
1936 Tarsopterus laticeps Strmer, pl. 8, figs 23. 1936 Eurypterus sp.; Strmer, pl. 8, fig. 5; text-fig. 3. 1969 Rhenopterus sievertsi Strmer, p. 22, pl. 1, figs 12, 45. 1969 Stylonuracea g. et sp. indet; Strmer, p. 27, pl. 1, fig. 3; pl. 2, figs 12; text-fig. 2. 1969 Stylonuracea g. et sp. indet; Strmer, p. 27; pl. 2, figs 46. 1974 Rhenopterus sievertsi Strmer; Strmer, p. 408. 1974 Eurypterus trapezoides Strmer, p. 411, text-fig. 38; pl. 14, fig. 1. 1974 Willwerathia laticeps (Strmer); Strmer, p. 405, pl. 13, figs 56. 1997 Eurypteriden; Braun, pl. 10, figs 910. 1997 Eurypteriden; Braun, pl. 10, figs 78, 11.
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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.
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| Source: o = order | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Early/Lower Emsian or 410.62000 to 399.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Emsian | Germany | Adelophthalmus sievertsi (155775) | |
| Early/Lower Emsian | Germany (Alken) | Eurypterus trapezoides (27049) |