Where: Somerset County, Maine (45.7° N, 69.9° W: paleocoordinates 27.1° S, 36.8° W)
• coordinate based on political unit
When: Hardwood Mountain Formation, Wenlock to Wenlock (433.4 - 425.6 Ma)
• formation-level stratigraphic resolution
Environment/lithology: limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the MCZ, USNM
Primary reference: H. B. Whittington and K. S. W. Campbell. 1967. Silicified Silurian trilobites from Maine. Bulletin of the Museum of Comparative Zoology, Harvard 135:447-482 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 216752: authorized by Pete Wagner, entered by Pete Wagner on 23.12.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
"Xanionurus boucoti n. gen. n. sp." = Radiaspis, Leonaspis cf. williamsi
"Xanionurus boucoti n. gen. n. sp." = Radiaspis trilobite
Leonaspis cf. williamsi trilobite | |
Proetus pluteus n. sp.
Proetus pluteus n. sp. Whittington and Campbell 1967 trilobite | |
Otarion institu n. sp. trilobite
Otarion plautum n. sp. trilobite
Otarion "sp. indet." Zenker 1833 trilobite | |
"Rhinotarion sentosum n. gen. n. sp." = Harpidella
"Rhinotarion sentosum n. gen. n. sp." = Harpidella trilobite | |
Scutelluidae "gen. indet." Richter and Richter 1955 trilobite | |
Fragiscutum rhytium n. gen. n. sp.
Fragiscutum rhytium n. gen. n. sp. trilobite | |
Dalmanites puticulifrons n. sp.
Dalmanites puticulifrons n. sp. trilobite |