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Headon Beds Gastropods and Chiton

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Gibbula rhenana
Sandberger 1863 10mm 		Calliostoma sp.
 15mm 		Monsneritina aperta
(J. de C. Sowerby 1823) 8mm 		Monsneritina aperta
(J. de C. Sowerby 1823) 6.5mm
Monsneritina aperta
 operculum 3.9mm 		Clithon concavum
(J. de C. Sowerby 1823) 8mm 		Clithon concavum
 operculum 3.9mm 		Clithon planulatum
(Edwards 1866) 7mm
Clithon planulatum
 operculum 4.7mm 		Clithon pococki
Symonds 2015 7.5mm 		Clithon pococki
Symonds 2015 7.0mm 		Clithon pococki
 operculum 2.6mm
Clithon headonense
Symonds 2006 7.5mm 		Clithon headonense
Symonds 2006 4.5mm 		Clithon headonense
 operculum 3.6mm 		Clithon cliffendense
Symonds 2024 2.5mm
Clithon cliffendense
Symonds 2024 4.5mm 		Clithon cliffendense
Symonds 2024 4.5mm 		Viviparus angulosus
(J. Sowerby 1817) 34mm 		Viviparus lentus
(Solander 1766) 22mm
Stenothyrella eulimoides
(Cossmann 1888) 2.5mm 		Cavilabium sp.
 1.7mm 		Ceratia cf. convexispira
Cossmann 1921 1.07mm 		Hydrobia sp.
 3.5mm
Hydrobia sp.
 2.7mm 		Hydrobia sp.
 3.5mm 		Hydrobia sp.
 3.2mm 		Hydrobia sp.
 2.5mm
Potamaclis turritissima
(Lyell 1855) 10mm 		Potamaclis peracuminata
(Morris 1856) 6mm 		Potamaclis peracuminata
(Morris 1856) 5.1mm 		Sellia pulchra
de Raincourt 1884 3mm
Sellia pulchra
de Raincourt 1884 3.4mm 		Sellia pulchra
de Raincourt 1884 2.3mm 		Stenothyroides parvula
(Morris 1856) 2.6mm 		Stenothyroides sp.
 1.9mm
Bouryia headonensis
(Curry 1960) 5.0mm 		Bouryia headonensis
(Curry 1960) 5.2mm 		Pusillina nana
(Lamarck 1804) 2mm 		Parastrophia corniculum
Morellet 1943 1.5mm
?Circulus sp.
 1.05mm 		Teinostoma complanatum
Deshayes 1864 1.2mm 		Teinostoma complanatum
Deshayes 1864 1.15mm 		Mathilda serrata
Semper 1865 6.5mm
Bayania fasciata
(J. Sowerby 1819) 7.5mm 		Bayania fasciata
(J. Sowerby 1819) 6.5mm 		Bayania fasciata
(J. Sowerby 1819) 3.5mm 		Tarebia acuta
(J. Sowerby 1822) 12mm
Melanotarebia aff. distincta
(Zittel 1863) 7.5mm 		Coptostylus brevis
(J. de C. Sowerby 1826) 10mm 		Coptostylus ?brevis
(J. de C. Sowerby 1826) 12mm 		Melanopsis fusiformis
J. Sowerby 1822 31mm
Melanopsis fusiformis
J. Sowerby 1822 16mm 		Melanopsis fusiformis
J. Sowerby 1822 juv. 2.7mm 		Melanopsis pseudosubulata
Edwards MS 18mm 		Melanopsis carinata
J. de C. Sowerby 1826 15mm
Melanopsis carinata
J. de C. Sowerby 1826 juv. 3.2mm 		Melanopsis subcarinata
Morris 1856 18.5mm 		Ptychopotamides vagus
(Solander 1766) 28mm 		Ptychopotamides vagus
(Solander 1766) 36mm
Ptychopotamides vagus
(Solander 1766) 30mm 		Ptychopotamides vagus
(Solander 1766) juv. 2.5mm 		Ptychopotamides trizonatus
(Morris 1856) 30mm 		Ptychopotamides trizonatus
(Morris 1856) juv. 3.7mm
Potamides varians
Edwards MS 20mm 		Potamides varians
Edwards MS juv. 3.5mm 		Potamides varians
Edwards MS juv. 3.0mm 		Tympanotonos funatus
var.1 (Newton 1891) 36mm
Tympanotonos funatus
var.1 (Newton 1891) 27mm 		Tympanotonos funatus
var.1 (Newton 1891) juv. 5.0mm 		Tympanotonos sp.
 13mm 		Potamidopsis duplex
(J. Sowerby 1822) 24mm
Potamidopsis duplex
(J. Sowerby 1822) juv. 5.6mm 		Varicipotamides ventricosus
(J. Sowerby 1822) 12mm 		Varicipotamides ventricosus
(J. Sowerby 1822) juv. 2.55mm 		cerithioid indet.
 5.6mm
cerithioid indet.
 juv. 1.65mm 		Vicinocerithium concavum
(J. Sowerby 1822) 29mm 		Vicinocerithium concavum
(J. Sowerby 1822) juv. 2.7mm 		Hemicerithium dissitum
(Sandberger 1858) 7.2mm
Hemicerithium ?granuliferum
(von Koenen 1891) 5.5mm 		Hemicerithium ?granuliferum
(von Koenen 1891) 4mm 		Hemicerithium sp.
 7mm 		Cerithiopsis alveolata
(Deshayes) 3.2mm
Seila helicoides
(Edwards MS) 3mm 		Gyroscala laevis
(J. Morris 1856) 15mm 		Gyroscala laevis
(J. Morris 1856) 5.7mm 		Acirsa tessellata
Edwards MS 7.5mm
Acirsa tessellata
Edwards MS 10mm 		Vanikoro altus
(Cossmann 1888) 1.8mm 		Sigapatella sp
 14mm 		Rimella rimosa
(Solander 1766) 17mm
Hippochrenes amplus
(Solander 1766) juv. 5mm 		Hippochrenes amplus
(Solander 1766) 63mm 		Aporrhais speciosa
(Schlotheim 1820) 34mm 		Aporrhais speciosa
(Schlotheim 1820) juv. 14mm
Aporrhais speciosa
(Schlotheim 1820) juv. 4.8mm 		Xenophora schroeteri
(Gmelin 1791) 9.5mm 		Ampullina grossa
(Deshayes 1864) 18mm 		Ampullina parisiensis
(d`Orbigny 1850) 19mm
Globularia sigaretina
(Lamarck 1804) 31mm 		Tectonatica burtoni
(Wrigley 1949) 5.4mm 		Tectonatica ?burtoni
(Wrigley 1949) 5mm 		Tectonatica burtoni
 operculum 3mm
Cochlis epiglottina
(Lamarck 1804) 11mm 		Cochlis epiglottina
 operculum 3.5mm 		Cochlis epiglottina
 operculum 2.2mm 		Sigatica hantoniensis
(Pilkington 1804) 9mm
Sigatica obovata
(J. de C. Sowerby 1850) 15mm 		Euspira headonensis
Wrigley 1949 17mm 		Sigaretotrema sp.
 4.2mm 		Sconsia ambigua
(Solander 1766) 27mm
Sconsia ambigua
(Solander 1766) 34mm 		Protoplex cf. gervillei
Craig & Tracey 2020 8.5mm 		Protoplex cf. gervillei
Craig & Tracey 2020 3.5mm 		Timbellus arenarius
(Steuer 1912) 43mm
Pterynotus (Pterymarchia)
denudatus
(Deshayes 1835) 8.5mm 		?Trophonopsis hantoniensis
(Edwards 1866) 24mm 		?Trophonopsis hantoniensis
(Edwards 1866) 4.3mm 		Jsowerbya sexdentata
(J. de C. Sowerby 1823) 18mm
Jsowerbya sexdentata
(J. de C. Sowerby 1823) juv. 3.5mm 		Typhis pungens
(Solander 1766) 16mm 		Typhis pungens
(Solander 1766) 4.15mm 		Lyrotyphis schlotheimi
(Beyrich 1854) 8.5mm
Lyrotyphis schlotheimi
(Beyrich 1854) 5.7mm 		Pseudocominella deserta
(Solander 1766) 6mm 		Pseudocominella semicostata
Nuttall & Cooper 1973 17mm 		Pseudocominella semicostata
Nuttall & Cooper 1973 16mm
Pseudocominella sp.
 7.5mm 		Colwellia flexuosa
(Edwards 1866) 15mm 		Whitecliffia ?suturosa
(Nyst 1836) 16mm 		Whitecliffia tumida
Nuttall & Cooper 1973 16mm
Whitecliffia tumida
Nuttall & Cooper 1973 juv. 7mm 		Editharus labiatus
(J. de C. Sowerby 1823) 17mm 		Editharus labiatus
(J. de C. Sowerby 1823) juv. 2.4mm 		Coptochetus sp.
 7.5mm
Sycostoma ovatum
(Beyrich) 30mm 		Clavilithes conjunctoides
Grabau 1904 79mm 		Clavilithes conjunctoides
Grabau 1904 juv. 30mm 		Volutospina depauperata
(J. de C. Sowerby 1823) 18mm
Volutospina spinosa
(Linnaeus 1767) 24mm 		Neoathleta geminata
(J. de C. Sowerby 1823) 29mm 		Neoathleta geminata
(J. de C. Sowerby 1823) juv. 7.1mm 		Neoathleta dunkeri
(Speyer 1862) 45mm
Neoathleta dunkeri
(Speyer 1862) juv. 17mm 		Lyria decora
(Beyrich 1853) 42mm 		Lyria decora
(Beyrich 1853) 23mm 		Pseudolivella branderi
(J. Sowerby) 12mm
Ancillus buccinoides
(Lamarck) 33mm 		Conomitra abbreviata
(Edwards MS) 5mm 		Conomitra polygyra
(Edwards MS) 8mm 		Gibberula aestuarina
(Edwards 1865) 3mm
Gibberula vittata
(Edwards 1854) 5.7mm 		Gibberula vittata
(Edwards 1854) 6.6mm 		Bonellitia pyrgota
(Edwards 1866) 14mm 		Bonellitia pyrgota
(Edwards 1866) juv. 4.5mm
Bonellitia pyrgota
(Edwards 1866) 23mm 		Admetula lattorfensis
Wrigley 1935 6.7mm 		Admetula lattorfensis
Wrigley 1935 juv. 3.7mm 		Coptostoma quadratum
(J. Sowerby 1822) 11mm
"Uxia" elongata
(Nyst 1845) 9.8mm 		"Uxia" elongata vectensis
Wrigley 1935 9.2mm 		Orthosurcula cypha
(Edwards 1856) 20mm 		Orthosurcula cypha
(Edwards 1856) 33mm
Orthosurcula cypha
(Edwards 1856) juv. 11.1mm 		Surcula cymaea
(Edwards 1856) 42mm 		Surcula cymaea
(Edwards 1856) juv. 8.0mm 		Gemmula odontella
(Edwards 1860) 12mm
Crassispira sp.
 4.0mm 		Bathytoma hantoniensis
(Edwards 1860) 28mm 		Tripia ?scabriuscula
(Edwards 1860) 6mm 		Tripia ?scabriuscula
(Edwards 1860) 7mm
Asthenotoma headonensis
(Morris 1856) 7.5mm 		Asthenotoma headonensis
(Morris 1856) 7mm 		"Pleurotoma" laeviuscula
Edwards 1860 14.5mm 		Asthenotoma helicoides
(Edwards 1860) 7.2mm
Domenginella pyrgota var. a
(Edwards 1860) 12mm 		Domenginella pyrgota var. a
(Edwards 1860) 7.5mm 		Cordieria sulcata
(Morris 1856) 9.5mm 		Cordieria sulcata
(Morris 1856) 4.5mm
Pleurotomella sp. 1
 2.5mm 		Pleurotomella sp. 2
 4.3mm 		Pleurotomella sp. 3
 3.2mm 		Pleurotomella sp. 4
 4.5mm
Amblyacrum sp.
 5mm 		Conorbis procerus
(Beyrich 1853) 26mm 		Conorbis procerus
(Beyrich 1853) 25mm 		Conorbis seminudus
(Edwards 1856) 20mm
Acteon sp.
 4mm 		Acteon sp.
 4.1mm 		Acteon sp.
 6.8mm 		Acteon cf. curta
(von Koenen 1892) 2.0mm
Crenilabium elongatum
(J. de C. Sowerby 1824) 4.7mm 		Tornatellaea simulata
(Solander 1766) 18mm 		Tornatellaea simulata
(Solander 1766) juv. 1.7mm 		Ringicula sandbergeri
Morlet 1878 2.3mm
Ringicula bezanconi
Morlet 1878 3.2mm 		Cylichna ?conoidea
Sandberger 1863 2.7mm 		Cylichna elliptica
(J. de C. Sowerby 1824) 4mm 		Cylichna constricta
(J. de C. Sowerby 1824) 5.7mm
Cylichna sp.
 2.8mm 		Plicobulla dumasi
(Cossmann 1895) 4mm 		Scaphander orbiculus
(Edwards 1866) 2.5mm 		Roxania lamarcki
(Deshayes 1863) 5mm
Volvulella lanceolata
(J. de C. Sowerby 1850) 5.3mm 		Akera striatella
(Lamarck 1804) apex 2.5mm 		Evalea aff. basilirata
(Gougerot 1968) 1.75mm 		Evalea sp.
 1.4mm
Evalea sp.
 2.6mm 		Odostomia sp.
 3.5mm 		Pseudorissoina parisiensis
Gougerot & Le Renard 1977 1.1mm 		Syrnola angusta
(Deshayes 1861) 2.0mm
Syrnola angusta
(Deshayes 1861) 2.6mm 		Cossmannica gracilis
(Edwards MS) 6mm 		Cossmannica sp.
 8mm 		Belonidium gracile
(Deshayes 1861) 2mm
Turbonilla pulchra
Deshayes 1861 3mm 		Turbonilla pulchra
Deshayes 1861 1.85mm 		Turbonilla compta
Deshayes 1861 2.5mm 		Turbonilla ?compta
Deshayes 1861 4.5mm
Turbonilla sp.
 1.5mm 		Pythiopsis sp.
 11mm 		Carychium sp.
 1.1mm 		Carychium sp.
 1.1mm
Galba longiscata
(Brongniart 1810) 37mm 		Lymnaea ?angusta
Edwards 1852 16mm 		Lymnaea sp.
 2.2mm 		Australorbis euomphalus
(J. Sowerby 1816) 31mm
Hippeutis obtusus
(J. Sowerby 1816) 11mm 		Hippeutis headonensis
Jodot 1942 5.2mm 		Hippeutis headonensis
Jodot 1942 5.1mm 		Gyraulus similis
(Férussac 1814) juv. 4.2mm
Anomalorbina biangulata
(Edwards 1852) 1.8mm 		Anomalorbina elegans
(Edwards 1852) 1.5mm 		"Ancylus" sp.
 4.7mm 		Vertigo vectensis
Cox 1924 1.7mm
Gastrocopta kennardi
Cox 1925 2.1mm 		Gastrocopta kennardi
Cox 1925 1.95mm 		Gastrocopta matura
Cox 1925 2.05mm 		Acanthinula sp.
 3.6mm
Acanthinula sp.
 3.6mm 		Unidentified
 1.2mm 		Strobilops pseudolabyrinthica
(Sandberger 1873) 2.3mm 		Strobilops pseudolabyrinthica
(Sandberger 1873) 2.0mm
Milax latus
(Edwards 1852) 3.1mm 		Milax latus
(Edwards 1852) 2.4mm 		Palaeoglandina sp.
 1.6mm 		Palaeoglandina sp.
 1.1mm
Palaeoxestina occlusa
(Edwards 1852) 12mm 		Oxychilus leia
(Newton & Harris 1894) 4.5mm 		Klikia vectiensis
(Edwards 1852) 2.4mm 		Ischnochiton vectensis
Wrigley 1943 2.3mm
Ischnochiton vectensis
Wrigley 1943 3mm 		Ischnochiton vectensis
Wrigley 1943 2.3mm
Number of Images: 254      Number of Species: 171

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