Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Middlesex County (Massachusetts, USA)
List of families for Middlesex County (Massachusetts)
8 Families width 0 Species
Genera for Middlesex County (Massachusetts)
9 Genera with 0 Species Asaphellus CALLAWAY, 1877 | | 0 | Species | Taxom | Bathyuriscus Meek, 1873 | | 0 | Species | Taxom | Calymene Brongniart, 1822 | | 0 | Species | Taxom | Cheirurus Beyrich, 1845 | | 0 | Species | Taxom | Compsocephalus REPINA, 1964 | | 0 | Species | Taxom | Cyphaspis Burmeister, 1843 | | 0 | Species | Taxom | Flexicalymene SHIRLEY, 1936 | | 0 | Species | Taxom | Phacops Emmrich, 1839 | | 0 | Species | Taxom | Stenopareia Holm, 1886 | | 0 | Species | Taxom |
Subnodes of Trilobita with occurrences in Middlesex County (Massachusetts)
Links, sources and further information Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org
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