. Bulletins of American paleontology. . Text-figure 6. â Palaeocrimis planobasalis, n. sp. Plate superpositions for typical "Benbolt" palaeocrinids showing growth patterns. Numbers on external ridges and ridge canals refer to order of development. Number 1 is the oldest and first to form during ontogeny. Ridges and ridge canals of smaller plates are stippled. All figures X unless otherwise stated. A. R of specimen No. 3/ R of specimen No. 2. B. R of specimen No. 4/ R of specimen No. 3. C. R of specimen No. 5/ R of specimen No. 4. D. B of specimen No. 3/ B of specimen No. 2. E. B
. Bulletins of American paleontology. . Text-figure 6. â Palaeocrimis planobasalis, n. sp. Plate superpositions for typical "Benbolt" palaeocrinids showing growth patterns. Numbers on external ridges and ridge canals refer to order of development. Number 1 is the oldest and first to form during ontogeny. Ridges and ridge canals of smaller plates are stippled. All figures X unless otherwise stated. A. R of specimen No. 3/ R of specimen No. 2. B. R of specimen No. 4/ R of specimen No. 3. C. R of specimen No. 5/ R of specimen No. 4. D. B of specimen No. 3/ B of specimen No. 2. E. B of specimen No. 4/ B of specimen No. 3. F. B of specimen No. 5/ B of specimen No. 4, X ''â ⢠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 Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]
Size: 1606px × 1555px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorpaleontologicalresearchinstitutionit, bookcentury1900