128 ACCOUNTS, ETC., OF THE BRITISH MUSEUM. 



B. — Invertebrata. 



(a) Mollusca. — Five hundred and seventy specimens of 

 Mollusca from the Palaeozoic formations of Scotland. 



Twelve Nautili, fifteen Amnionites, eighteen Belemnites, 

 and twenty-eight Lamellibranchiata, from the Upper Lias, 

 Lincoln. 



Two hundred and thirty-seven Tertiary Mollusca from the 

 Gironde Basin ; three hundred Jurassic Mollusca from 

 I'Aveyron, and eighty Permian Mollusca from Reuss, and 

 sixty-three from the Miocene of Edgehem. 



Specimens of SiJondylus santoniensis and Hi2ypurites 

 radiosus from the Senonien ; Cyprina adversa, Cenomanien, 

 Argonauta argo, A. tuber culata, and one Loligo pen. 



One hundred and twenty Cephalopoda, two Gasteropoda, 

 and four hundred and fifty Lamellibranchiata, from the Red 

 Chalk, Hunstanton. 



One thousand two hundred specimens of Eocene, Cretaceous, 

 and Oolitic Mollusca, from various localities. 



Twelve silicified Mollusca from the Thanet Sands, Faver- 

 sham, and three Eocene Mollusca from Pegwell Bay. 



Two sections of Goniatites ohliquus from the Devonian 

 Limestone, Barton Quarry, Torquay. 



Fifty Mollusca from the Jura ; ninety-three small Oolitic 

 Ammonites, and twelve Mollusca from the inferior Oolite near 

 Yeovil ; representing Amherlya, Pleurotomaria, Lima, 

 Cuculloia, &c. 



A specimen of Mytilus from the Upper Chalk, Ambersham 

 Common, Midhurst, Sussex. 



(h) Molluscoida. — Nine hundred and twenty-three slides 

 of Microzoa,illustrating forty-two published papers on Polyzoa, 

 by Mr. G. R. Vine. 



Sixty-five Polyzoa, and two hundred and forty-two 

 BrachiojJoda from the Red Chalk of Hunstanton, Norfolk 

 (the Polyzoa have been described by Mr. G. R. Vine). 



(c.) Crustacea and Insecta. — Three hundred and ten 

 Mesozoic and Palseozoic Entomostraca, including Estheria and 

 Leaia (mostly figured in Pal. Soc. Mon., Annals and Mag. 

 Nat. Hist., Geol. Mag., and Quart. Journ. Geol. Soc. Lond.). 



Three Crustacea from the Gault, Folkestone. 



Two slabs of Coal Shale from the Forest of Dean, with 

 Eurypterus remains. 



(d) Annelida. — One hundred and sixty Annelida from the 

 Red Chalk of Hunstanton. 



(e) Echinodermata.— One specimen of ArcTiceocidaris from 

 the Carboniferous of Alvestone, one Actinocrinus from 



Roborough, 



