WRITINGS OF R. P. WHITFIELD. 265 



Page. 

 Cephalopoda. 

 Tetrabranchiata. 



Nautilidce, 

 Nautilus, Breynina. 

 N. dekayi vax.montomaensit. Meek, pi. xvi, flga. 10,11 43t>-440 



Ammonitidce. 



Prionocyclws, Meek 440 



P. wyomingensis, Meek, 1870, pi. xiv, flga. 1-3 440-441 



Scaphitidoe. 



Scaphites, Parkinson 441 



ti.nodoms, Owen, 1852, pi. xiii, fig. 12 441-443 



S.nodosns var. brevis. Meek, pi. xiii, liga. 8,9 443 



S. nodosus var. qtiadrangularis, Meek, pi. xiii, flga. 10, 11 443 441 



H. warreni, M. & H., pi. xiii, flga. 1-4 444-446 



S. wyomingenns, M. &. H., pi. xiii, flga. 5-7 446-447 



Helieoeerag, D'Orh 447 



JJ. stevensoni, Whitfield, 1877, pi. xiv, flga. 5-8 447-449 



Heterocerag, D'Orb 449 



if. newtoni, Whitfield, 1877, pi. xv, flga. 1^ 449-451 



M.f nebrascense, M. & H., pi. xv, fig. 6, and pi. xiv, flg. 9 451-452 



Ancyloceras, D'Orb 452 



A.jenneyi, Whitfield, 1877, pi. xvi, figa. 7-9 452-454 



A. tricostatus, Whitfield, 1877, pi. xv, figa. 7,8 454-455 



Piychoceras, D'Orb 455-457 



P. meekanum, Whitfield, 1877, pi. xvi, figa. 1,2 457-458 



P. crasmm, Whitfield, 1877, pi. xvi, figs. 3-5 459 



Sj'nopsia of species from the Black HUla, noticed in other worka, not described in thia 



report 460-464 



List of foasila described in this repoit 465-468 



Whitfield, R. P. Brachiopoda and LaTnellibranchiata of the Raritan Clays and 

 Green sand Marls of New Jersey. <^ Monographs of the United States Geological 

 Survey, Vol. ix, pp. i-xx and 1-264, pis. i-xxxv. Washington, 1885. 



CONTENTS. 



Page. 



Letter of transmittal from Prof. George H. Cook ix 



Sketch of the Geology of Cretaceous and Tertiary formations of New Jersey' ix 



Letter of transmittal from Prof. EobertP. Whitfield xv 



Preliminary remarks .' xvii 



Brachiopoda 3 



Section 1. — Brachiopoda of the Marl Beds 5 



Lamellibranchiata 17 



Section 11. — Lamellibranchiata from the Baritan Clays 22 



Section in. — Lamellibranchiata from the Lower Marl Beds 29 



Section IV. — Lamellibranchiata from the Middle Marl Beds 194 



Section V. — Lamellibranchiata from the base of the Upper Marls 205 



Section VI.— Lamellibranchiata from the Eocene Marls 222 



Section VII. — TTnionidse from the Camden Claya 243 



Section VIII. — Classified list of the species 253 



BRACHIOPODA. 



Section I. — Brachiopoda from the several Marl Beds of the State. 

 Brachiopoda. 

 Terebratulidce. 



Terebratula, Llhwyd 6 



T.harlani, Morton, pi. i, figa. 15-23 6-9 



Terebratulina atlantiea, Morton, pi. i, figs. 10-13 9-11 



Terebraiulina floridana, Morton 11-12 



Terebratulina lachryma, Morton, pi. i, flg. 14 » 12 



Terebratella, D'Orb 12 



T.plicata, Say, 1829, pi. i, flgs. 5-9 12-14 



T. vanuxemi, Lyell & Forbes, 1845, pi. i, flgs. 1-4 14-15 



