The Distribution and Abundance of Foraminifera in Long Island Sound, Volume 149 |
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Page 35
... spines in this species is similar to that described for L. sexiesperforata by Goodbody ( 1960 ) . The dorsal surface has only club - shaped and miliary spines ; all ambulatory spines are around the periphery of the test and in radiating ...
... spines in this species is similar to that described for L. sexiesperforata by Goodbody ( 1960 ) . The dorsal surface has only club - shaped and miliary spines ; all ambulatory spines are around the periphery of the test and in radiating ...
Page 50
... spines . Several specimens of M. ventricosa with bare areas devoid of spines were observed at station 21. These lay buried just below the surface of the sand , and the spineless areas remained uncovered by sand . A small fish ...
... spines . Several specimens of M. ventricosa with bare areas devoid of spines were observed at station 21. These lay buried just below the surface of the sand , and the spineless areas remained uncovered by sand . A small fish ...
Page 63
... spines grouped in defensive posture ; inflated anal sac visible . 2. Nearly vertical view from above , dorsal spines bundled for defense , anal sac visible , iridescent spots along ambulacra apparent . 3. Two specimens showing bundled ...
... spines grouped in defensive posture ; inflated anal sac visible . 2. Nearly vertical view from above , dorsal spines bundled for defense , anal sac visible , iridescent spots along ambulacra apparent . 3. Two specimens showing bundled ...
Contents
Buzas MARTIN A The distribution and abundance of forami | 1 |
Seasonal samples | 38 |
Significance of environmental factors | 50 |
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Common terms and phrases
abundant adult articulation brachial valve brachiopods Buccella frigida burrowing chamense Clypeaster rosaceus Clypeaster subdepressus concave Condylarthra condyle convex Cope coral costellae cowbird crest crimson-backed tanagers cuneiform Cushman depth Diadema antillarum distal extremity distribution dorsal surface dorsoventrally echinoids Echinometra Eggerella advena elongate Elphidium clavatum Encope michelini endocranial cast Eocene explanation of plate extends facet feet figs figure foramen foramen lacerum Foraminifera fossa fossil genus groove Hoarse Flourishes Hyopsodus Lamarck lateral length less living population Lytechinus variegatus male Mary Vaux Walcott medial Menisco Meniscotherium Meoma ventricosa metacarpal metatarsal molars nearly neopallium Notes number of living Ordovician patterns pedicle percent petals petrosal Phenacodus plate at end portion posteriorly proximal extremity quadrangle Quemisia reef relatively ridge robustum sediments shaft shell shows silty sand slightly Smilodectes SMITHSONIAN MISCELLANEOUS COLLECTIONS species specimen spines sulcus terrace Thin Rattles tibiotarsus transversely traverse turtle grass Tzzheet USNM uttered ventral Wasatch formation Wasatchian yellow-rumped tanagers