Where: Madison County, Montana (45.7° N, 111.0° W)
• Paleocoordinates: 13.4° S, 54.6° W (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Lodgepole limestone Formation (Madison Group), Kinderhookian to Kinderhookian (358.9 - 342.9 Ma)
• formation-level stratigraphic resolution
Environment/lithology: fine-grained, shelly/skeletal limestone
Size class: microfossils
Preservation: original calcite
Collection methods: chemical, sieve,
• All studied specimens are in the paleontologic collections of the University of Notre Dame (UND), Notre Dame, Indiana and University of Missouri (UMo), Columbia.
Primary reference: R. C. Gutschick, W. F. Canis, and K. G. Brill, Jr. 1967. Kinderhook (Mississippian) holothurian sclerites from Montana and Missouri. Journal of Paleontology 41(6):1461-1480 [M. Patzkowsky/J. Bonelli/J. Bonelli]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 41442: authorized by Mark Patzkowsky, entered by James Bonelli on 14.07.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Ophiocistioidea | |
"Microantyx botoni" = Protocaudina botoni
"Microantyx botoni" = Protocaudina botoni Gutschick 1959 | |
Holothuroidea | |
"Eocaudina spicata" = Thuroholia spicatus, Eocaudina marginata
"Eocaudina spicata" = Thuroholia spicatus Gutschick 1959 sea cucumber
Eocaudina marginata Langenheim and Epis 1957 sea cucumber | |
"Priscopedatus spicaudina" = Clavallus spicaudina
"Priscopedatus spicaudina" = Clavallus spicaudina Gutschick et al. 1967 sea cucumber | |
"Rota campbelli" = Langepis campbelli, Thalattocanthus consonus
"Rota campbelli" = Langepis campbelli Gutschick 1959 sea cucumber
Thalattocanthus consonus Carini 1962 sea cucumber | |
Achistrum gamma, "Achistrum monochordata" = Achistrum monochordata, "Achistrum bartensteini" = Achistrum monochordata, Achistrum coloculum
Achistrum gamma Hodson et al. 1956 sea cucumber
"Achistrum monochordata" = Achistrum monochordata Hodson et al. 1956 sea cucumber
"Achistrum bartensteini" = Achistrum monochordata Hodson et al. 1956 sea cucumber
Achistrum coloculum Gutschick et al. 1967 sea cucumber |