Sphaerexochus Temporal range: Middle
Ordovician to Late
Silurian
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Sphaerexochus mirus from Silurian | |
Scientific classification | |
Kingdom: | |
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Genus: | Sphaerexochus Beyrich 1845
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Sphaerexochus is a genus of trilobite from the Middle Ordovician to Late Silurian (468.1 to 418.7 Ma) of Asia, Australia, Europe, and North America.
The type species of the genus is Sphaerexochus mirus Beyrich 1845 (syn. of Sphaerexochus calvus Mc Coy 1846) . Similar and related genus is Pseudosphaerexochus.
Sphaerexochus Temporal range: Middle
Ordovician to Late
Silurian
| |
---|---|
| |
Sphaerexochus mirus from Silurian | |
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | |
Order: | |
Family: | |
Genus: | Sphaerexochus Beyrich 1845
|
Sphaerexochus is a genus of trilobite from the Middle Ordovician to Late Silurian (468.1 to 418.7 Ma) of Asia, Australia, Europe, and North America.
The type species of the genus is Sphaerexochus mirus Beyrich 1845 (syn. of Sphaerexochus calvus Mc Coy 1846) . Similar and related genus is Pseudosphaerexochus.