Project 5464: L. Amati, S. R. Westrop. 2004. A systematic revision of Thaleops (Trilobita: Illaenidae) with new species from the middle and late Ordovician of Oklahoma and New York. Journal of Systematic Palaeontology. 2 (3):207-256.
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This project has 2 media. Displaying 2 media.
M909318
† Illaenus roemeri
Specimen
M909319
† Illaenus roemeri
Specimen