P R O C E E D I N G S O F T H E Y O R K S H I R E G E O L O G I C A L S O C I E T Y

V O L . 4 1 , P A R T 4 , N O . 36 , P P . 5 4 5 - 5 4 8 , 1ST M A R C H , 1978

INDEX TO VOLUME 41

COMPILED B Y W . H . C. RAMSBOTTOM

A c h e u l i a n h a n d a x e s , 8 9 , PI .5 A I T K E N H E A D , N . , discusses p a p e r b y M a r o o f ,

6 7 ; d iscusses p a p e r b y C h e s h i r e & Bel l , 182

A L A B A S T E R , C . & S T R A W , A . , o n t h e

Ple i s tocene c o n t e x t o f f a u n a l r e m a i n s a n d ar t i fac ts d i s c o v e r e d a t W e l t o n - l e - W o l d , L i n c o l n s h i r e , 7 5 - 9 5 , P is . 5-7

A m m o n i t e s , L o w e r K i m m e r i d g e C l a y , PI . 3 ; S c a r b o r o u g h F o r m a t i o n , Pis . 13, 14; in Y o r k s h i r e M u s e u m 4 5 4 ff.

A m p t h i l l C l a y , m a r k e r h o r i z o n in , 27 ff. o u t c r o p s n o r t h of M a r k e t W e i g h t o n , 127 ff.

A n i s i a n , 399 A n n e l i d a , in Y o r k s h i r e M u s e u m , 4 0 2 A n n u a l r e p o r t , for 1975, 4 9 - 5 8 ; for 1976,

293 -301 A r c h a e o l o g y , L i n c o l n s h i r e , 75 ff. Arenicolites, 4 1 6 , Pis . 21 -22 A R T H U R T O N , R . s., d iscusses p a p e r b y I r e l a n d

et ai, 432 Aulina botanica sp . n o v . , A. rotiformis, A. senex,

PI. 11

B a j o c i a n , S c a r b o r o u g h F o r m a t i o n , 2 0 3 - 2 2 ; a m m o n i t e s , Pis . 13, 14

B a r n a c l e , C a r b o n i f e r o u s , 1 B e d d i n g i n G r e a t L i m e s t o n e , 5 3 3 - 4 4 B E L L , J . D . , o n t h e S p e e d w e l l V e n t ,

D e r b y s h i r e : a C a r b o n i f e r o u s l i t t o ra i c o n e , 173-84

B e w c a s t l e , F i e ld M e e t i n g r e p o r t , 166 Biva lv i a , in Y o r k s h i r e M u s e u m , 2 4 6 - 6 0 Boreho le s , in K i m m e r i d g e C l a y , 15 ff.; in

A m p t h i l l C l a y , 27 ff. B O Y L A N , p . J. , o n p a l a e o n t o l o g y a n d

a r c h a e o l o g y ( P l e i s t o c e n e , L i n c o l n s h i r e ) , 8 8 - 9 0

B r a c h i o p o d a , in Y o r k s h i r e M u s e u m , 4 1 - 4 B r a i d e d r ive r b e d f o r m s , 509 ff. B r y o z o a , in Y o r k s h i r e M u s e u m , 39 -40

C a l l o v i a n , 3 2 5 - 4 6 C a m b r i a n , Lingula F l a g s , D y f e d , 199-202 Camptotriletes superbus, PI. 18, fig. 12 C a r b o n i f e r o u s , p e d u n c u l a t e b a r n a c l e , 1;

m i n e r a l i s a t i o n in D e r b y s h i r e . 9 5 ff.;

S p e e d w e l l v e n t , D e r b y s h i r e , 173-84; n e w spec ies of Aulina, 189; t r a n sg re s s i ons a n d reg res s ions , 2 6 1 - 9 1 ; g r o w t h f a u l t i n g , 3 0 5 -24; v o l c a n i c e v e n t s , D e r b y s h i r e , 3 4 7 - 6 6 ; p a l y n o l o g i c a l d iv i s ions o f N a m u r i a n , 3 8 1 -9 8 ; W e s t p h a l i a n B p l a n t a s s e m b l a g e s , 4 6 1 - 5 0 8 ; Fe l l S a n d s t o n e , 5 0 9 - 3 2 ; G r e a t L i m e s t o n e , 5 3 3 - 4 4

C A T T , J . A . , d iscusses p a p e r b y A l a b a s t e r & S t r a w , 9 1 ; F i e l d M e e t i n g r e p o r t , 374

C e p h a l o p o d a , in Y o r k s h i r e M u s e u m , 4 5 4 ff. see a lso A m m o n i t e s , G o n i a t i t e s

C h e s h i r e , W a t e r s t o n e s a t D a r e s b u r y , 3 9 9 -4 3 6

C H E S H I R E , s. G . o n t h e S p e e d w e l l V e n t , C a s t l e t o n , D e r b y s h i r e : a C a r b o n i f e r o u s l i t t o r a l c o n e , 173-84 .

Ckirotherium, PI . 22 C H I S H O L M , j . i., o n G r o w t h f a u l t i n g a n d

s a n d s t o n e d e p o s i t i o n i n t h e N a m u r i a n of t h e S t a n t o n S y n c l i n e , D e r b y s h i r e , 3 0 5 - 2 3 ; F ie ld M e e t i n g r e p o r t , 3 7 0

Cirratriradites saturni, PL 18, fig. 11 C l a y - w i t h - f l i n t s , Y o r k s h i r e a n d

L i n c o l n s h i r e , 231 -9 C l e v e l a n d , h y d r o c a r b o n s , 1 4 1 ; C o r n b r a s h

F o r m a t i o n , 325 -46 C o e l e n t e r a t a , i n Y o r k s h i r e M u s e u m , 38 -9 C O O P E R , R . G . o n a re l ic t k a r s t f e a t u r e in t h e

H a m b l e t o n Hi l l s , N o r t h Y o r k s h i r e , 71 -3 C o r n b r a s h F o r m a t i o n , in N o r t h Y o r k s h i r e

a n d C l e v e l a n d , 325 -46 c o x , B . M . , o n t h e s t r a t i g r a p h y o f t h e L o w e r

K i m m e r i d g e C l a y of e a s t e r n E n g l a n d , 13-26, PI . 3 ; discusses p a p e r b y W r i g h t , 139

Crassispora kosankei, PI. 18, fig. 4 C r u s t a c e a , in Y o r k s h i r e M u s e u m , 4 4 - 6 C U R R A L L , A . E . , d iscusses p a p e r b v F r e n c h ,

126 C y c l e s , C a r b o n i f e r o u s , 261-91

D a r e s b u r y , W a t e r s t o n e s a t , 3 9 9 - 4 3 6 Del ta f i l l facies, 481 D e r b y s h i r e , p r e - C a r b o n i f e r o u s b a s e m e n t ,

59 ff. m i n e r a l i s a t i o n a t M a g p i e M i n e , S h e l d o n , 9 5 ff. S p e e d w e l l V e n t a t C a s t l e t o n , 173 ff. G r o w t h f a u l t i n g , N a m u r i a n o f S t a n t o n S y n c l i n e , 3 0 5 - 2 3 .

5 4 5

5 4 6 I N D E X T O V O L U M E 41

V o l c a n i c a n d eros ive e v e n t s , U p p e r V i s e a n , 3 4 7 - 6 6 . F i e ld M e e t i n g R o a c h e s a n d S t a n t o n S y n c l i n e , 370

D i n a n t i a n , Bris tol d i s t r i c t , 261 ff, m e s o -t h e m s , 284 ; m i o s p o r e z o n e s , 3 8 6 ; Fe l l S a n d s t o n e , 5 0 9 - 3 2

Diplocraterion, PI . 21 D o n e g a l , 107 ff. Dorsetensia cf. liostraca, aff. romani, cf. subtecta,

PL 13 D U N H A M , S I R K I N G S L E Y , d iscusses p a p e r b v

H o d g s o n , 5 2 8

E c h i n o d e r m a t a , in Y o r k s h i r e M u s e u m , 2 4 1 -6

E c o l o g y , W e s t p h a l i a n B , 4 9 5 ft". C o r n b r a s h , 342^

E u s t a c y , J u r a s s i c , 135; C a r b o n i f e r o u s , 280

F A I R B A I R N , R . A . , o n l a t e r a l p e r s i s t e n c e o f b e d s w i t h i n t h e G r e a t L i m e s t o n e ( N a m u r i a n , E x ) o f W e a r d a l e , 5 3 3 - 4 4

F e a r n s i d e s P r i z e , 5 3 Fel l S a n d s t o n e G r o u p , 509 ft". F i e ld m e e t i n g s , 1975 , 163-72; 1976, 3 6 7 - 8 0 F l o o d p l a i n facies, 481 F o o t p r i n t s , 4 1 9 F O R D , T . D . , d iscusses p a p e r b y W o r l e y , 106 F R E N C H , w . j . , o n t h e o r i g i n o f l e u c o d i o r i t c s

a s s o c i a t e d w i t h t h e a p p i n i t i c i n t r u s i o n s of C o . D o n e g a l , 107-26

F I R M A N , A . , d iscusses p a p e r b y M a r o o f , 6 8 F o r a m i n i f e r a , A m p t h i l l C l a y , 2 7 ff, PI . 4 F R O S T , D . v . , d iscusses p a p e r b v H o d g s o n ,

5 2 8

G A L L O I S , R . W . , o n t h e s t r a t i g r a p h y of t h e L o w e r K i m m e r i d g e C l a y o f e a s t e r n E n g l a n d , 13-26 , PL 3

G A R D N E R , A . R . , d iscusses p a p e r b y H o d g s o n , 5 2 8

G a s t r o p o d a , in Y o r k s h i r e M u s e u m , 4 3 7 ff. G A U N T , G . D . , see H a r k n e s s D . D . Glomospira gordialis, PI . 4 G o n i a t i t e s , Hodsonites g e n . n o w , 2 8 9 G r a v i t y , D e r b y s h i r e , 5 9 G r e a t L i m e s t o n e , 5 3 3 - 4 4 G R E E N , G . W . , F i e ld M e e t i n g r e p o r t , 171 G r o w t h f a u l t i n g , N a m u r i a n , D e r b y s h i r e ,

3 0 5 - 2 3 G U E I N N , K . j . , see O w e n s , B. el al.

H A L L I W E L L , R . A . , o n a re l ic t k a r s t f e a t u r e in t h e H a m b l e t o n Hi l l s , N o r t h Y o r k s h i r e , 71 -3

H A R K N E S S , D . D . , G . D . G A U N T & J . H . N U N N E Y :

o n R a d i o c a r b o n d a t i n g versus t h e L e e d s Hippopotamus—a c a u t i o n a r y t a l e , 223 -30

H E Y , R . w . , d iscusses p a p e r b y H o d g s o n , 5 2 9 H i p p o p o t a m u s , L e e d s , 2 2 3 H O D G S O N , A . v . , o n B r a i d e d r i v e r b e d f o r m s

a n d r e l a t e d s e d i m e n t a r y s t r u c t u r e s in t h e F e l l S a n d s t o n e G r o u p ( L o w e r C a r b o n i f e r o u s ) o f n o r t h N o r t h u m b e r l a n d , 509 -32

Hodsonites g e n . n o v . , 2 8 9 H o l d e r n e s s , F ie ld M e e t i n g r e p o r t , 3 7 4 H O L L I D A Y , D . W . , discusses p a p e r b y W r i g h t .

139 H y d r o c a r b o n s , C l e v e l a n d , 141

I n s e c t a , in Y o r k s h i r e M u s e u m , 46-7 I n t r u s i o n s , D o n e g a l , 107 ff. I R E L A N D , R . J . , P O L L A R D , J . E . , S T E E L , R . J . &

T H O M P S O N , D . B . o n I n t e r t i d a l s e d i m e n t s a n d t r a c e fossils f rom t h e W a t e r s t o n e s { S c y t h i a n - A i m i a n ? ) a t D a r e s b u r y , C h e s h i r e , 399-4 ' .6

I r e l a n d , i n t r u s i o n s , D o n e g a l , 107 ff. Isopodichnus, PI. 22

J O N E S , c . M . , F i e l d M e e t i n g r e p o r t , 3 7 0 J O N E S , R . L . o n L a t e D e v e n s i a n depos i t s f rom

K i l d a l e , n o r t h - e a s t Y o r k s h i r e , 185-8

K a r s t , in C l e v e l a n d , 71 -3 K E N D A L L , p . F . , o n h y d r o c a r b o n s in

C l e v e l a n d , 142-4 K E N T , S I R P E T E R , d iscusses p a p e r b y W r i g h t

138; o n h y d r o c a r b o n s in C l e v e l a n d — a n e a r l y p r o p o s a l b y P . F . K e n d a l l , 141-4

K i l d a l e , D e v e n s i a n depos i t s a t , 185 ff. K i m m e r i d g e C l a y , s t r a t i g r a p h y , 13 ff. Knoxisporiks dissidius, PI . 18, fig. 3 Kraeuselisporites ornatus, PL 18, fig. 10

L a k e D i s t r i c t , F ie ld M e e t i n g r e p o r t , 163 L a k e facies, 4 7 2 L a n g h o l m , F i e ld M e e t i n g r e p o r t , 166 L a t e r a l p e r s i s t e n c e o f b e d s in G r e a t

L i m e s t o n e , 5 3 3 - 4 4 L E E D E R , M . R . , F i e l d M e e t i n g r e p o r t , 166;

discusses p a p e r b y J . K . W r i g h t 344 ; o n t h e m a g n i t u d e of t h e C o a l M e a s u r e s fluvial c h a n n e l a t T h o r p e b r i c k w o r k s , 5 0 7 - 8 ; discusses p a p e r b y Sco t t , 5 0 8

L e u c o d i o r i t e s , D o n e g a l , 107 ff. L i m e k i l n s m e m b e r , 130 L i n c o l n s h i r e , P l e i s t o c e n e a r t i f ac t s & f a u n a l

r e m a i n s , 75 ff. C lay -wi th - f l i n t s , 231 ff.

I N D E X T O V O L U M E 41 547

L i t h o i a c i e s , T r i a s s i c , 4 0 3 ff, 4 2 1 ; W e s t p h a l i a n , 472 ff.

Lycospora subtriquetra, PI . 18, fig. 8

M A D G E T T , p . A . , d iscusses p a p e r b y A l a b a s t e r & S t r a w , 9 0 ; F i e l d M e e t i n g r e p o r t , 3 7 4

M a m m a l i a , P l e i s t o c e n e , 8 8 - 9 M A R O O F , s. i., o n t h e s t r u c t u r e of t h e

c o n c e a l e d p r e - C a r b o n i f e r o u s b a s e m e n t of t h e D e r b y s h i r e D o m e f rom g r a v i t y d a t a , 5 9 - 6 9

M A T T H E W S , B . , o n C l a y - w i t h - f l i n t s o n t h e Y o r k s h i r e a n d L i n c o l n s h i r e w o l d s , 2 3 1 - 4 0

M E D D , A . W . , o n a f o r a m i n i f e r a l m a r k e r h o r i z o n in t h e A m p t h i l l C l a y ( U p p e r J u r a s s i c ) of e a s t e r n E n g l a n d , 2 7 - 3 4 , PI . 4

M e n d i p Hi l l s , F i e l d M e e t i n g r e p o r t , 171 M E T C A L F E , i., a w a r d e d F e a r n s i d e s P r i z e , 5 3 ;

F i e ld M e e t i n g r e p o r t , 168 M i n e r a l i s a t i o n , D e r b y s h i r e , 9 5 ff. M i o s p o r e s , C a r b o n i f e r o u s z o n e s , 3 8 6 ; i l lus­

t r a t e d , PI . 18 M I S H E L L , D . R . F . , see O w e n s , B . et al. M I T C H E L L , M . F i e ld M e e t i n g r e p o r t , 171

N a m u r i a n , Aulina f rom, 189-96 ; M a j o r cycles of t r ansg re s s ion a n d r eg re s s ion ( m e s o t h e m s ) , 2 6 1 - 9 1 ; G r o w t h f a u l t i n g a n d s a n d s t o n e d e p o s i t i o n in t h e S t a n t o n S y n c l i n e , D e r b y s h i r e , 3 0 5 - 2 3 ; P a l y n o l o g i c a l d iv i s ions of in n o r t h e r n E n g l a n d a n d S c o t l a n d , 3 8 1 - 9 8 ; L a t e r a l p e r s i s t e n c e of b e d s in G r e a t L i m e s t o n e , 5 3 3 - 4 4

N E V E S , R . , see O w e n s , B . et al. N o r t h u m b e r l a n d , Fe l l S a n d s t o n e G r o u p in ,

509-32 N U D D S , j . R . o n a n e w species of Aulina

( R u g o s a ) f rom t h e N a m u r i a n of n o r t h e r n E n g l a n d , 189-96

N U N N E Y , J . H . , see H a r k n e s s , D . D .

O b i t u a r y , W . H . W i l c o c k s o n , 302 O W E N S , B . , N E V E S , R . , G U E I N N , K . J . , M I S H E L L ,

D . R . F . , S A B R Y , H . S. M . Z . & W I L L I A M S , J . E .

o n t h e p a l y n o l o g i c a l d iv i s ion o f t h e N a m u r i a n of n o r t h e r n E n g l a n d a n d S c o t l a n d , 3 8 1 - 9 8

O x f o r d i a n , c l ays , V a l e of P i c k e r i n g , 197; see also A m p t h i l l C l a y

Pabulum spathiforme g e n . e t sp . n o v . , 5 Palaeoloxodon antiquus, PI . 6 P a l y n o l o g y , D i n a n t i a n , 3 8 6 , N a m u r i a n 3 8 1 -

9 8 . W e s t p h a l i a n , 386 . 491 ff.

P A R S O N S , C . F . , o n a s t r a t i g r a p h i c a l r ev i s ion of t h e S c a r b o r o u g h F o r m a t i o n , 2 0 3 - 2 2

P E N N Y , L . F . , d iscusses p a p e r b y A l a b a s t e r & S t r a w , 91

P l a n t s , W e s t p h a l i a n B, 4 6 1 - 5 0 8 P l e i s t o c e n e , L i n c o l n s h i r e , a r t i f ac t s & f a u n a l

r e m a i n s , 75 ff., L a t e D e v e n s i a n depos i t s a t K i l d a l e , 185 ff. P O L L A R D , J . E . , see I r e l a n d R . J . et al. P o l y p l a c o p h o r a , in Y o r k s h i r e M u s e u m , 4 5 3 P o r i f e r a , in Y o r k s h i r e M u s e u m , 3 6 - 8 P r e c a m b r i a n , 145 ff. P Y R A H , B . j . , C a t a l o g u e of t y p e a n d figured

fossils in t h e Y o r k s h i r e M u s e u m : P a r t 1, 3 5 - 4 7 ; P a r t 2 , 2 4 1 - 6 0 ; P a r t 3 , 4 3 7 - 6 0 ; o n a n e x p o s u r e of U p p e r O x f o r d i a n c lays in t h e V a l e of P i c k e r i n g , Y o r k s h i r e , 197-8

R a d i o c a r b o n d a t i n g , 2 2 3 ff. Raistrickia fulva, PI . 18, fig. 5 , R. nigra, PI . 18,

fig. 7 R A M S B O T T O M , W . H . C , o n m a j o r cyc les o f

t r a n s g r e s s i o n a n d regress ion ( m e s o t h e m s ) in t h e N a m u r i a n , 2 6 1 - 9 1 ; d iscusses p a p e r b y W a l k d e n , 3 6 3 ; discusses p a p e r b y O w e n s et al., 3 9 4

Rasenia s p . , PI. 3 , fig. 6 R A W S O N , p . F . , d iscusses Hamites alternatus,

4 5 6 R A Y N E R , D . H . , d iscusses p a p e r b y O w e n s et

al, 3 9 5 R o a c h e s , F i e ld M e e t i n g r e p o r t , 3 7 0 Rotaspora knoxi, PI . 18, fig. 9 R u g o s a , Aulina f rom N a m u r i a n , 189-96

S A B R Y , H . s. M . Z . , see O w e n s , B . et al. S c a p h o p o d a , in Y o r k s h i r e M u s e u m , 4 5 3 S c a r b o r o u g h F o r m a t i o n , 2 0 3 - 2 2 S c o t l a n d , D i n a n t i a n b a r n a c l e , 5 S C O T T , A . c , o n s e d i m e n t o l o g i c a l a n d

eco log i c a l c o n t r o l of W e s t p h a l i a n B p l a n t a s s e m b l a g e s f rom W e s t Y o r k s h i r e , 4 6 1 -5 0 8

'Scoyenia', 4 1 6 , PI . 22 S c y t h i a n , 399 S e d i m e n t o l o g y , C a r b o n i f e r o u s , F e l l

S a n d s t o n e , 509 ff; W e s t p h a l i a n B , 471 - 8 1 ; T r i a s s i c , 4 0 3 - 1 3

S E N I O R , j . R . , F i e l d M e e t i n g r e p o r t , 367 S k i p t o n A n t i c l i n e , F i e l d M e e t i n g r e p o r t , 168 S O P E R , N . J . , d iscusses p a p e r b y M a r o o f , 6 8 ;

F i e l d M e e t i n g r e p o r t , 163 S o r b y m e d a l , 52 S ta f fo rdsh i r e , R o a c h e s F i e l d M e e t i n g r e ­

p o r t , 370 S t a n t o n S y n c l i n e , 350 ff; F i e ld M e e t i n g in ,

370 S T E E L , R . j . , see I r e l a n d , R . J . et al. Stenozonotriletes trianguhts. PI. 18. fig. 1

5 4 8 I N D E X T O V O L U M E 41

S T E V E N S O N , i. p . , d iscusses p a p e r bv C h e s h i r e & Bell , 182

S T E W A R T , S I R F R E D E R I C K , a w a r d e d S o r b y m e d a l , 52

S T R A W , A . , see A l a b a s t e r , C . & S t r a w , A .

Teloceras cf. acuticostatum, PI . 14 Thalassinoides (Spongeliomorpha) cf. suevicus,

4 1 4 , PI . 20 , figs. 1, 2 T H O M P S O N , D . B . , see I r e l a n d , R . J . et al. T r a c e fossils, T r i a s s i c , 4 1 3 - 2 0 , P is . 20 -22 T r a i l s , 4 1 9 T r i a s s i c , i n t e r t i d a l s e d i m e n t s a n d t r a c e

fossils, 3 9 9 - 4 3 6 Tripartites vetustus, PI . 18, fig. 2 Triquitrites s p . , PI . 18, fig. 6

T U R N E R , P . , N o t e s on t h e d e p o s i t i o n a l e n v i r o n m e n t o f t h e L i n g u l a F l a g s in D y f e d , S o u t h W a l e s . 199 -202

V i s e a n , v o l c a n i c a n d eros ive e v e n t s , N o r t h D e r b y s h i r e , 347 -66

V o l c a n i c e v e n t s , U p p e r V i s e a n , D e r b y s h i r e , 3 4 7 - 6 6

W A D G E , A . j . , F i e l d M e e t i n g r e p o r t , 163 W A L K D E . N , G . M . o n v o l c a n i c a n d e ros ive

e v e n t s o n a n U p p e r V i s e a n c a r b o n a t e p l a t f o r m , N o r t h D e r b y s h i r e , 3 4 7 - 6 6

W A R R I N G T O N , G . discusses p a p e r b y I r e l a n d et al., 4 3 2

W a t e r s i o n o s . 3 9 9 - 1 3 6

W A T S O N , j . , o n t h e e a r t h ' s c rus t in P r e c a m b r i a n t imes , 145-62

W e a r d a l e , 5 3 3 ff. W e l t o n G r a v e l s , 80 ft" W e s t p h a l i a n , p l a n t a s s e m b l a g e s , 4 6 1 - 5 0 8 ;

m i o s p o r e z o n e s , 3 8 6 W h i t b y , F i e l d M e e t i n g r e p o r t , 367 W H I T E , c . A . , d iscusses p a p e r b y M a r o o f , 6 8 W H Y T E , M . A . , o n a C a r b o n i f e r o u s p e d u n ­

c u l a t e b a r n a c l e , 1-12, Pis . 1, 2 W I L L I A M S , j . E . , see O w e n s , B. et al. W I L C O C K S O N , W . H , , o b i t u a r y , 3 0 2 W I L K I N S O N , P . d iscusses p a p e r b y C h e s h i r e &

Bel l , 183 W I L S O N , A , A . , F ie ld M e e t i n g r e p o r t , 168,

discusses p a p e r b y I r e l a n d et al., 432 W O R L E Y , N . E . , on H t h o s t r a t i g r a p h i c a l

c o n t r o l o f m i n e r a l i s a t i o n in t h e B l e n d e V e i n , M a g p i e M i n e , S h e l t o n , n e a r B a k e w e l l , D e r b y s h i r e , 9 5 - 1 0 6 , P is . 8-9

W R I G H T , c . D . , on n e w o u t c r o p s of A m p t h i l i C l a y n o r t h of M a r k e t W e i g h t o n , N o r t h Y o r k s h i r e , a n d the i r s t r u c t u r a l i m p l i ­c a t i o n s , 127-40

W R I G H T , j . K . , o n t h e C o r n b r a s h F o r m a t i o n ( C a l l o v i a n ) in N o r t h Y o r k s h i r e a n d C l e v e l a n d , 3 2 5 - 4 6

Xenostephanus sp . , PI . 3 , figs. 1-5

Y o r e d a l e s , b a r n a c l e , 5 Y o r k s h i r e M u s e u m , t y p e a n d figured fossils,

3 5 - 4 7 , 2 4 1 - 6 0 , 4 3 7 - 6 0

Y O R K S H I R E G E O L O G I C A L S O C I E T Y

A n n u a l S u b s c r i p t i o n O r d i n a r y M e m b e r s

Ins t i tu t iona l M e m b e r s

£ 4 - 0 0 £ 6 - 0 0 £ 2 - 0 0 £ 1 - 0 0

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P R O C E E D I N G S O F T H E

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V O L U M E 41 P A R T 4

C O N T E N T S

31 R. J. Ireland, J. E. Pol lard, R. J. Steel and D. B. T h o m p s o n 399 Intertidal sediments and trace fossils from the Waterstones (Scythian-Anisian?) at Daresbury, Cheshire Issued 6th January 1978

32 Barbara J. Pyrah 437 Catalogue of type and figured fossils in the Yorkshire Museum: Part 3 Issued 6th January 1978

33 Andrew C. Scott 461 Sedimentological and ecological control of Westphalian B plant assemblages from West Yorkshire Issued 1st February 1978

34 A. V. H o d g s o n 509 Braided river bedforms and related sedimentary structures in the Fell Sandstone Group (Lower Carboniferous) of North Northumberland Issued 1st February 1978

35 R. A. Fairbairn 533 Lateral persistence of beds within the Great Limestone (Namurian, E,) of Weardale Issued 1st February 1978

36 Index to V o l u m e 41 545