﻿INDEX 
  TO 
  HUDSON 
  RIVER 
  BEDS 
  NEAR 
  ALBANY 
  

  

  591 
  

  

  Dendrogra.ptus, 
  528°. 
  

  

  tenuiramosus, 
  528 
  9 
  . 
  

   Devil's 
  Den, 
  Watervliet, 
  527*. 
  

   Dicellograptus, 
  498 
  2 
  . 
  

   intortus, 
  539 
  8 
  . 
  

   sextans, 
  539 
  s 
  . 
  

   Dicellograptus 
  zones, 
  567 
  3 
  ; 
  lower, 
  

   511 
  5 
  ; 
  upper, 
  511 
  s 
  , 
  522°; 
  hornotaxial 
  

   with 
  a 
  part 
  of 
  the 
  middle 
  or 
  lower 
  

   Trenton 
  limestone, 
  551 
  2 
  ; 
  origin 
  of 
  

   fauna, 
  563 
  3 
  . 
  

   Dicellograptus 
  zone, 
  lower, 
  see 
  also 
  \ 
  

  

  Normans 
  kill 
  shales. 
  

   Dicranograptus 
  ramosus, 
  496 
  7 
  , 
  497 
  8 
  , 
  

  

  502 
  3 
  , 
  502 
  9 
  , 
  540 
  9 
  , 
  541\ 
  

   Didymograptus, 
  498 
  2 
  , 
  543 
  2 
  . 
  

   serratulus, 
  497 
  4 
  , 
  541 
  4 
  . 
  

   tenuis, 
  540 
  s 
  , 
  541°. 
  

   Dionide, 
  510 
  2 
  , 
  562 
  5 
  . 
  

   Diplograptidae, 
  498 
  3 
  . 
  

   Diplograptus, 
  542 
  T 
  . 
  

   sp., 
  515 
  1 
  . 
  

  

  amplexicaulis, 
  497 
  2 
  , 
  533 
  7 
  , 
  535 
  2 
  , 
  

   535 
  7 
  , 
  537 
  6 
  , 
  537 
  7 
  , 
  539 
  4 
  , 
  557 
  4 
  , 
  561 
  8 
  , 
  

   562 
  1 
  , 
  562 
  s 
  . 
  

   angustifolius, 
  541 
  4 
  , 
  544 
  2 
  . 
  

   foliaceus, 
  497°, 
  516 
  6 
  , 
  517 
  5 
  , 
  517 
  7 
  , 
  

   520 
  3 
  , 
  524 
  4 
  , 
  526 
  3 
  , 
  534 
  9 
  , 
  535 
  2 
  , 
  539 
  s 
  , 
  

   539 
  9 
  , 
  541 
  5 
  , 
  544 
  2 
  . 
  

   cf. 
  foliaceus, 
  531 
  1 
  . 
  

   marcidus, 
  524 
  4 
  . 
  

   mucronatus, 
  502 
  4 
  , 
  503 
  1 
  . 
  

   pristis, 
  496 
  7 
  , 
  497 
  3 
  . 
  

   putillus, 
  498 
  8 
  , 
  514 
  5 
  , 
  515 
  6 
  , 
  516 
  6 
  , 
  

   523 
  4 
  , 
  524 
  4 
  , 
  52S 
  1 
  , 
  528 
  4 
  , 
  530 
  3 
  , 
  530*, 
  

   531 
  3 
  , 
  531 
  9 
  . 
  

  

  aft. 
  putillus, 
  541 
  5 
  . 
  

   quadri 
  mucronatus, 
  497 
  5 
  , 
  520 
  3 
  , 
  

  

  521 
  s 
  , 
  531 
  1 
  . 
  

   ruedeinanni, 
  529 
  3 
  . 
  

   spinulosus, 
  523 
  4 
  , 
  528 
  4 
  , 
  530 
  3 
  . 
  

   whitfieldi, 
  497 
  s 
  , 
  541 
  5 
  . 
  

   Discina 
  conica, 
  501 
  5 
  . 
  

   Dodge, 
  W. 
  W., 
  cited, 
  583 
  4 
  . 
  

   Dry 
  creek, 
  Watervliet, 
  517 
  J 
  . 
  

   Dudley 
  observatory, 
  529". 
  

  

  Dwight, 
  W. 
  B., 
  cited, 
  582\ 
  582 
  T 
  , 
  

   500 
  6 
  -2 
  2 
  . 
  

  

  Eccyliopterus, 
  545 
  4 
  , 
  561\ 
  

   Echino-encrinites 
  anatiformis, 
  501*, 
  

  

  501°, 
  501 
  9 
  . 
  

   Ells, 
  R. 
  W., 
  cited, 
  5S3\ 
  

   Emmons, 
  Ebenezer, 
  cited, 
  581 
  6 
  , 
  492 
  T 
  , 
  

  

  528 
  6 
  , 
  546 
  9 
  , 
  566 
  3 
  . 
  

   Endoceras 
  proteiforme, 
  501 
  2 
  , 
  502 
  8 
  , 
  

  

  523\ 
  

   Eopolychaetus, 
  574\ 
  

  

  albaniensis, 
  529\ 
  573 
  s 
  -74 
  3 
  ; 
  ex- 
  

   planation 
  of 
  plate, 
  586 
  1 
  . 
  

   Escharopora 
  angularis, 
  536 
  x 
  . 
  

   recta, 
  501 
  1 
  , 
  501 
  9 
  . 
  

  

  Figures, 
  explanation 
  of, 
  SSS^S 
  4 
  . 
  

  

  Fitzgerald's 
  quarry, 
  Port 
  Schuyler, 
  

   53^-35*. 
  

  

  Ford, 
  S. 
  W., 
  cited, 
  582 
  8 
  , 
  503 
  2 
  -4 
  s 
  , 
  548". 
  

  

  Fossils, 
  discovery 
  of 
  stations 
  with, 
  

   513 
  4 
  ; 
  of 
  Hudson 
  river 
  group, 
  490 
  9 
  - 
  

   91 
  2 
  , 
  493 
  3 
  , 
  502 
  2 
  , 
  504 
  9 
  -5 
  4 
  ; 
  Lorraine 
  

   beds, 
  493\ 
  496 
  3 
  , 
  49S 
  7 
  , 
  513 
  s 
  -19 
  6 
  , 
  521°; 
  

   Normans 
  kill 
  shales, 
  493\ 
  496?, 
  

   496°, 
  497 
  3 
  , 
  49S 
  2 
  , 
  503 
  4 
  , 
  507 
  5 
  , 
  538 
  7 
  -50 
  8 
  ; 
  

   Trenton 
  limestone, 
  499 
  7 
  -502 
  2 
  , 
  505 
  4 
  , 
  

   521 
  4 
  , 
  533 
  6 
  -38 
  7 
  ; 
  Utica 
  slate, 
  496 
  9 
  , 
  

   497 
  3 
  , 
  49S 
  3 
  , 
  502 
  2 
  , 
  503 
  9 
  , 
  519 
  6 
  -33 
  3 
  ; 
  from 
  

   various 
  stations, 
  comparison, 
  551 
  s 
  - 
  

   52'; 
  new, 
  description 
  of, 
  509 
  T 
  -S1 
  2 
  . 
  

  

  Frankfort 
  slates, 
  492 
  4 
  ; 
  correlated 
  

   with 
  Hudson 
  river 
  beds, 
  491 
  s 
  , 
  

   492°, 
  495 
  6 
  , 
  507°. 
  

  

  Freeh, 
  Fritz, 
  cited, 
  5S4\ 
  489°, 
  497\ 
  

   515 
  9 
  , 
  523°, 
  562 
  9 
  , 
  563 
  6 
  . 
  

  

  French 
  mills, 
  exposure 
  of 
  Lorraine 
  

   beds, 
  518 
  4 
  . 
  

  

  Fucoides 
  dentatus, 
  490°. 
  

   lineatus, 
  490 
  9 
  . 
  

   lamulosus, 
  490 
  9 
  . 
  

   serra, 
  490 
  9 
  . 
  

  

  Gerard, 
  W. 
  R., 
  cited, 
  582 
  B 
  . 
  

  

  Glenmont, 
  5 
  

  

  Glyptocrinus 
  decadactylns, 
  514 
  8 
  . 
  

  

  