Monographs Details: Catoscopium nigritum (Hedw.) Brid.
Authority: Buck, William R. 1987. Bryostephane Steereana: A Collection of Bryological Papers Presented to William Campbell Steere On The Occasion of His 80th Birthday. Mem. New York Bot. Gard. 45: 1-749.
Discussion:Eight plants, one detached sporophyte, 1.38-1.48 m. Preservation of the fossils is good to fair. Fig. 3a-e.