. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Fig. 7. Plate arrangement of lower part of cup in dicyclic camerate crinoids showing inferred correlation with thecal elements of eocrinoids and rhombiferan cystoids as differentiated in Figures 1-4. A, Archaeocrinidae and Ehodocrinitidae, ; B, Ptychocrinidae, Dimerocrinitidae, and Lampterocrinidae, If derivation here suggested is correct, the brachials of each ray are developed in series with plates corresponding to laterals (as in Lichenoides); also, the plan of plates shown in A is the mor
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Fig. 7. Plate arrangement of lower part of cup in dicyclic camerate crinoids showing inferred correlation with thecal elements of eocrinoids and rhombiferan cystoids as differentiated in Figures 1-4. A, Archaeocrinidae and Ehodocrinitidae, ; B, Ptychocrinidae, Dimerocrinitidae, and Lampterocrinidae, If derivation here suggested is correct, the brachials of each ray are developed in series with plates corresponding to laterals (as in Lichenoides); also, the plan of plates shown in A is the more advanced, which is contrary to opinion expressed by Moore and LaudoD (1943).. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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