Abstract
We document the formal transfer of the holotype, seven paratypes, and two referred specimens of the mitrate “carpoid” Diamphidiocystis drepanon Kolata amp; Guensberg (Echinodermata: Stylophora) from the Department of Geology, Southern Illinois University (SIU) to the paleontological collection of the Illinois State Geological Survey (ISGS) at the PRI Center for Paleontology. A tabulated list of the specimens cross-referenced with their new ISGS numbers is provided. The specimens come from the Cincinnatian (Upper Ordovician) Orchard Creek Shale (Maquoketa Group) near Thebes in Alexander County, southern Illinois.
Original language | English (US) |
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Pages (from-to) | 1-2 |
Number of pages | 2 |
Journal | Kentiana |
Issue number | 3 |
DOIs | |
State | Published - Feb 8 2023 |
Keywords
- ISGS
- INHS
- Homalozoa
- collections
- type specimens
- Diamphidiocystis
- Anomalocystitidae
- Mitrata