. Bulletin. Science; Natural history; Natural history. 62 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES E -A F llSh. Fig. 4. Fragments of Gyrolithes burrow system casts from Loma del Tirabuzon. A, C-D, Gyrolithes. E, G-H, Gyrolithes and associated Thalassinoides "; B, F, I-K, Thalassinoides from Gyrolithes burrow systems, some with bifurcations and "turnarounds," showing well-preserved "scratch marks" on B, J, and K. A-K are IGM hypotypes 3502-3512, respectively. All specimens (Photos arranged for space efficiency and may not represent field orientati
. Bulletin. Science; Natural history; Natural history. 62 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES E -A F llSh. Fig. 4. Fragments of Gyrolithes burrow system casts from Loma del Tirabuzon. A, C-D, Gyrolithes. E, G-H, Gyrolithes and associated Thalassinoides "; B, F, I-K, Thalassinoides from Gyrolithes burrow systems, some with bifurcations and "turnarounds," showing well-preserved "scratch marks" on B, J, and K. A-K are IGM hypotypes 3502-3512, respectively. All specimens (Photos arranged for space efficiency and may not represent field orientations of specimens.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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Keywords: ., bookcentury1900, booksubjectnaturalhistory, booksubjectscience
