. Bulletin of the Department of Geology. Geology. 1920] Kew: Cretaceous and Cenozoic Echinoidea 43 possess well developed astrodapsid features, having distinctly elevated petals, grooved interambulacral areas, and simple but marked ambu- lacral furrows. The development of the main group, that of Astrodapsis tumidus, A. femandoensis Pack A. major Kew A. jacalitosensis Arnold A. coalingaensis^var. grandis Kew A. califomicus Kew. A. scutelliformis Kew A. amoldi spaliosus Kew A. arnoldi, var. fresnoensis Kew A. amoldi peltoides Anderson and Martin A. amoldi crassus Kew A. cuyamanus Kew I A. whitne
. Bulletin of the Department of Geology. Geology. 1920] Kew: Cretaceous and Cenozoic Echinoidea 43 possess well developed astrodapsid features, having distinctly elevated petals, grooved interambulacral areas, and simple but marked ambu- lacral furrows. The development of the main group, that of Astrodapsis tumidus, A. femandoensis Pack A. major Kew A. jacalitosensis Arnold A. coalingaensis^var. grandis Kew A. califomicus Kew. A. scutelliformis Kew A. amoldi spaliosus Kew A. arnoldi, var. fresnoensis Kew A. amoldi peltoides Anderson and Martin A. amoldi crassus Kew A. cuyamanus Kew I A. whitneyi Remond A. coalingaensis Kew A. tumidus (small thick form) A. alius Ke. 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 University of California, Berkeley. Dept. of Geology. Berkeley : The University Press
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectgeology, bookyear1902
