heart urchins or Spatangoida
heart urchins or Spatangoida https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-heart-urchins-or-spatangoida-90030337.html
Heart Urchin, possibly Brissus sp. Uepi, Solomon Islands. Solomon Sea, Pacific Ocean
Heart Urchin, possibly Brissus sp. Uepi, Solomon Islands. Solomon Sea, Pacific Ocean https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/heart-urchin-possibly-brissus-sp-uepi-solomon-islands-solomon-sea-pacific-ocean-image240295996.html
Skeleton, known as a test, of Heart Urchin Echinocardium Cordatum also known as sea potatoes, on sand
Skeleton, known as a test, of Heart Urchin Echinocardium Cordatum also known as sea potatoes, on sand https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/skeleton-known-as-a-test-of-heart-urchin-echinocardium-cordatum-also-known-as-sea-potatoes-on-sand-image455972100.html
The test of a sea potato (Echinocardium cordatum) washed up on a beach
The test of a sea potato (Echinocardium cordatum) washed up on a beach https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/the-test-of-a-sea-potato-echinocardium-cordatum-washed-up-on-a-beach-image330069662.html
Micraster coranguinum (Leske), shepherd's crown echinoid
Micraster coranguinum (Leske), shepherd's crown echinoid https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/micraster-coranguinum-leske-shepherds-crown-echinoid-image66717624.html
Sea Potato Echinocardium cordatum
Sea Potato Echinocardium cordatum https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potato-echinocardium-cordatum-image418824003.html
Fossils - Deuterostomia - Echinodermata - Echinoidea - Glypticus hieroglyphus - Jurassic.
Fossils - Deuterostomia - Echinodermata - Echinoidea - Glypticus hieroglyphus - Jurassic. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-fossils-deuterostomia-echinodermata-echinoidea-glypticus-hieroglyphus-86094573.html
Sea Potato or Heart Urchin Echinocardium cordatum At New Brighton, Wallasey, Wirral, UK
Sea Potato or Heart Urchin Echinocardium cordatum At New Brighton, Wallasey, Wirral, UK https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-sea-potato-or-heart-urchin-echinocardium-cordatum-at-new-brighton-29117682.html
Irregular sea urchin Lovenia Elongata
Irregular sea urchin Lovenia Elongata https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-irregular-sea-urchin-lovenia-elongata-25362091.html
Longspine heart urchin (Maretia planulata) burrowing into the sand, Lembeh Strait, North Sulawesi, Indonesia.
Longspine heart urchin (Maretia planulata) burrowing into the sand, Lembeh Strait, North Sulawesi, Indonesia. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/longspine-heart-urchin-maretia-planulata-burrowing-into-the-sand-lembeh-strait-north-sulawesi-indonesia-image263061867.html
Brown Heart Urchin (Metalia spatagus), night dive, Tasi Tolu dive site, Dili, East Timor.
Brown Heart Urchin (Metalia spatagus), night dive, Tasi Tolu dive site, Dili, East Timor. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/brown-heart-urchin-metalia-spatagus-night-dive-tasi-tolu-dive-site-dili-east-timor-image425275975.html
Pencil urchins and heart urchins. Eucidaris is a genus of cidaroid sea urchins known as slate pencil urchins. The heart urchins or Spatangoida are an order of sea urchins. Sea urchins or urchins are small, spiny, globular animals that, with their close ki
Pencil urchins and heart urchins. Eucidaris is a genus of cidaroid sea urchins known as slate pencil urchins. The heart urchins or Spatangoida are an order of sea urchins. Sea urchins or urchins are small, spiny, globular animals that, with their close ki https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-pencil-urchins-and-heart-urchins-eucidaris-is-a-genus-of-cidaroid-104019952.html
North American index fossils, invertebrates . FlG. 1927. Encope macropkcra, lateral and dorsal views. Natural size.(After McCrady.) low, posterior lateral pair deepest; periproct on proximal slope ofposterior lunule. Related to recent E. grandis Agassiz of LowerCalifornia coast. Pliocenic marls of South Carolina. ECHINODERMA TA—ECHINOIDEA. 595 Order SPATANGOIDA Duncan.XXIV. EcHiNOBRissus Brcyn.Test variable, concave beneath. Ambulacra unequal, open atthe end of the subpetaloid parts. Pairs of pores in simple series,the outer ones elongate. Below the subpetaloid parts the pores arein small obli
North American index fossils, invertebrates . FlG. 1927. Encope macropkcra, lateral and dorsal views. Natural size.(After McCrady.) low, posterior lateral pair deepest; periproct on proximal slope ofposterior lunule. Related to recent E. grandis Agassiz of LowerCalifornia coast. Pliocenic marls of South Carolina. ECHINODERMA TA—ECHINOIDEA. 595 Order SPATANGOIDA Duncan.XXIV. EcHiNOBRissus Brcyn.Test variable, concave beneath. Ambulacra unequal, open atthe end of the subpetaloid parts. Pairs of pores in simple series,the outer ones elongate. Below the subpetaloid parts the pores arein small obli https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/north-american-index-fossils-invertebrates-flg-1927-encope-macropkcra-lateral-and-dorsal-views-natural-sizeafter-mccrady-low-posterior-lateral-pair-deepest-periproct-on-proximal-slope-ofposterior-lunule-related-to-recent-e-grandis-agassiz-of-lowercalifornia-coast-pliocenic-marls-of-south-carolina-echinoderma-taechinoidea-595-order-spatangoida-duncanxxiv-echinobrissus-brcyntest-variable-concave-beneath-ambulacra-unequal-open-atthe-end-of-the-subpetaloid-parts-pairs-of-pores-in-simple-seriesthe-outer-ones-elongate-below-the-subpetaloid-parts-the-pores-arein-small-obli-image340109412.html
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potato-echinocardium-cordatum-also-called-heart-urchin-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-bea-image333920785.html
Wood cut engraved illustration, taken from 'The Treasury of Natural History' by Samuel Maunder, published 1848
Wood cut engraved illustration, taken from 'The Treasury of Natural History' by Samuel Maunder, published 1848 https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/wood-cut-engraved-illustration-taken-from-the-treasury-of-natural-history-by-samuel-maunder-published-1848-image246696756.html
heart urchin or Spatangoida
heart urchin or Spatangoida https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-heart-urchin-or-spatangoida-90030338.html
Skeleton, known as a test, of Heart Urchin Echinocardium Cordatum also known as sea potatoes, on sand
Skeleton, known as a test, of Heart Urchin Echinocardium Cordatum also known as sea potatoes, on sand https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/skeleton-known-as-a-test-of-heart-urchin-echinocardium-cordatum-also-known-as-sea-potatoes-on-sand-image455972123.html
The test of a sea potato (Echinocardium cordatum) washed up on a beach
The test of a sea potato (Echinocardium cordatum) washed up on a beach https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/the-test-of-a-sea-potato-echinocardium-cordatum-washed-up-on-a-beach-image330069678.html
Micraster coranguinum (Leske), shepherd's crown echinoid
Micraster coranguinum (Leske), shepherd's crown echinoid https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/micraster-coranguinum-leske-shepherds-crown-echinoid-image66717628.html
A small sea potato
A small sea potato https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-small-sea-potato-image376436600.html
Fossils - Deuterostomia - Echinodermata - Echinoidea - Cyphosoma koenigi - Cretaceous - England.
Fossils - Deuterostomia - Echinodermata - Echinoidea - Cyphosoma koenigi - Cretaceous - England. https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-fossils-deuterostomia-echinodermata-echinoidea-cyphosoma-koenigi-cretaceous-86094572.html
Sea Potato or Heart Urchin Echinocardium cordatum At New Brighton, Wallasey, The Wirral, UK
Sea Potato or Heart Urchin Echinocardium cordatum At New Brighton, Wallasey, The Wirral, UK https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-sea-potato-or-heart-urchin-echinocardium-cordatum-at-new-brighton-29117643.html
Sea Potato - the Heart Urchin Echinocardium cordatum
Sea Potato - the Heart Urchin Echinocardium cordatum https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-sea-potato-the-heart-urchin-echinocardium-cordatum-104727631.html
Sand dollars and heart urchins. The term sand dollar refers to species of extremely flattened, burrowing sea urchins belonging to the order Clypeasteroida. Some species within the order, not quite as flat, are known as sea biscuits. Related animals includ
Sand dollars and heart urchins. The term sand dollar refers to species of extremely flattened, burrowing sea urchins belonging to the order Clypeasteroida. Some species within the order, not quite as flat, are known as sea biscuits. Related animals includ https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/stock-photo-sand-dollars-and-heart-urchins-the-term-sand-dollar-refers-to-species-104019953.html
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Prox. Eso. Dist. Eso. Stom. & Si. Caec., Int. & Rec. SPATANGOIDA MERIDOSTERNATA 1 SP. SPATANGOIDA AMPHISTERNATA 3 SP.. FIGURE 3. The detailed distributional patterns and histochemistry of the gut mucous cells in irregular echinoids. For the order Clypeasteroida, the gut is represented diagram- matically by a set of four cross sectional diagrams, complete for the pharynx and esophagus, but partial for other gut regions; the names of the gut regions are abbreviated as in Figure 1. The order Spatangoida is represented b
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Prox. Eso. Dist. Eso. Stom. & Si. Caec., Int. & Rec. SPATANGOIDA MERIDOSTERNATA 1 SP. SPATANGOIDA AMPHISTERNATA 3 SP.. FIGURE 3. The detailed distributional patterns and histochemistry of the gut mucous cells in irregular echinoids. For the order Clypeasteroida, the gut is represented diagram- matically by a set of four cross sectional diagrams, complete for the pharynx and esophagus, but partial for other gut regions; the names of the gut regions are abbreviated as in Figure 1. The order Spatangoida is represented b https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-prox-eso-dist-eso-stom-amp-si-caec-int-amp-rec-spatangoida-meridosternata-1-sp-spatangoida-amphisternata-3-sp-figure-3-the-detailed-distributional-patterns-and-histochemistry-of-the-gut-mucous-cells-in-irregular-echinoids-for-the-order-clypeasteroida-the-gut-is-represented-diagram-matically-by-a-set-of-four-cross-sectional-diagrams-complete-for-the-pharynx-and-esophagus-but-partial-for-other-gut-regions-the-names-of-the-gut-regions-are-abbreviated-as-in-figure-1-the-order-spatangoida-is-represented-b-image234620531.html
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potato-echinocardium-cordatum-also-called-heart-urchin-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-bea-image333920839.html
Skeleton, known as a test, of Heart Urchin Echinocardium Cordatum also known as sea potatoes, on sand at beach
Skeleton, known as a test, of Heart Urchin Echinocardium Cordatum also known as sea potatoes, on sand at beach https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/skeleton-known-as-a-test-of-heart-urchin-echinocardium-cordatum-also-known-as-sea-potatoes-on-sand-at-beach-image455972136.html
Three small sea potatoes
Three small sea potatoes https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/three-small-sea-potatoes-image376436693.html
. Bulletin of the British Museum (Natural History), Geology. 232 A.B. SMITH sulcus. In H. persicus the frontal groove is much broader and lacks the interambulacral keels. It is also much less deeply indented at the ambitus. However, like H. persicus, H. arabicus has its apical disc at or slightly behind mid-length, in contrast to H. pyrenaicus where the test is more quadrate and the apical disc lies anterior of centre. Like H. compressus, H. arabicus shows a sharp change from apical to anterior sectors of its anterior sulcus. Order SPATANGOIDA Claus, 1876 Family HEMIASTERIDAE Clark, 1917 Genus
. Bulletin of the British Museum (Natural History), Geology. 232 A.B. SMITH sulcus. In H. persicus the frontal groove is much broader and lacks the interambulacral keels. It is also much less deeply indented at the ambitus. However, like H. persicus, H. arabicus has its apical disc at or slightly behind mid-length, in contrast to H. pyrenaicus where the test is more quadrate and the apical disc lies anterior of centre. Like H. compressus, H. arabicus shows a sharp change from apical to anterior sectors of its anterior sulcus. Order SPATANGOIDA Claus, 1876 Family HEMIASTERIDAE Clark, 1917 Genus https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/bulletin-of-the-british-museum-natural-history-geology-232-ab-smith-sulcus-in-h-persicus-the-frontal-groove-is-much-broader-and-lacks-the-interambulacral-keels-it-is-also-much-less-deeply-indented-at-the-ambitus-however-like-h-persicus-h-arabicus-has-its-apical-disc-at-or-slightly-behind-mid-length-in-contrast-to-h-pyrenaicus-where-the-test-is-more-quadrate-and-the-apical-disc-lies-anterior-of-centre-like-h-compressus-h-arabicus-shows-a-sharp-change-from-apical-to-anterior-sectors-of-its-anterior-sulcus-order-spatangoida-claus-1876-family-hemiasteridae-clark-1917-genus-image233966498.html
Sea potatoes (Echinocardium cordatum), also called Heart urchins, found in temperate seas worldwide, buried a few centimetres under estuarine or open
Sea potatoes (Echinocardium cordatum), also called Heart urchins, found in temperate seas worldwide, buried a few centimetres under estuarine or open https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potatoes-echinocardium-cordatum-also-called-heart-urchins-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-image333920733.html
A small sea potato on the tip of a finger
A small sea potato on the tip of a finger https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-small-sea-potato-on-the-tip-of-a-finger-image376436540.html
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Prox. Eso. Dist. Eso. Stom. & Si. Caec., Int. & Rec. SPATANGOIDA MERIDOSTERNATA 1 SP. SPATANGOIDA AMPHISTERNATA 3 SP.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richar
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Prox. Eso. Dist. Eso. Stom. & Si. Caec., Int. & Rec. SPATANGOIDA MERIDOSTERNATA 1 SP. SPATANGOIDA AMPHISTERNATA 3 SP.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richar https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-prox-eso-dist-eso-stom-amp-si-caec-int-amp-rec-spatangoida-meridosternata-1-sp-spatangoida-amphisternata-3-sp-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-marine-biological-laboratory-woods-hole-mass-marine-biological-laboratory-woods-hole-mass-annual-report-190708-1952-lillie-frank-rattray-1870-1947-moore-carl-richar-image234651502.html
Sea potatoes (Echinocardium cordatum), also called Heart urchins, found in temperate seas worldwide, buried a few centimetres under estuarine or open
Sea potatoes (Echinocardium cordatum), also called Heart urchins, found in temperate seas worldwide, buried a few centimetres under estuarine or open https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potatoes-echinocardium-cordatum-also-called-heart-urchins-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-image333920685.html
Two small sea potatoes
Two small sea potatoes https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/two-small-sea-potatoes-image376436622.html
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 292 NICHOLAS D. HOLLAND AND MICHAEL T. GHISELIN Phar. Eso. i Stom. Int. I Rec. CIDAROIDA SP. I Si.Grv / i r ii 1 5 SP. t • AULODONTA i 2 SP. S-^_ -'' Si. Grv f / ^ — 'J 1 Si./ ! / xx I / / / ^ 1 LEPIDOCENTRO'DA 1 SP. STIRODONTA 3 SP. CAMARODONTA 14 SP.. CLYPEASTEROIDA 4 SP. SPATANGOIDA MERIDOSTERNATA 1 SP. I SPATANGOIDA AMPHISTERNATA 3 SP. V Si./ FIGURE 1. A summary, at the gross anatomical level, of the patterns of distribution shown by mucous cells along the course of the gut in echinoids. The presence of mucous cells i
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 292 NICHOLAS D. HOLLAND AND MICHAEL T. GHISELIN Phar. Eso. i Stom. Int. I Rec. CIDAROIDA SP. I Si.Grv / i r ii 1 5 SP. t • AULODONTA i 2 SP. S-^_ -'' Si. Grv f / ^ — 'J 1 Si./ ! / xx I / / / ^ 1 LEPIDOCENTRO'DA 1 SP. STIRODONTA 3 SP. CAMARODONTA 14 SP.. CLYPEASTEROIDA 4 SP. SPATANGOIDA MERIDOSTERNATA 1 SP. I SPATANGOIDA AMPHISTERNATA 3 SP. V Si./ FIGURE 1. A summary, at the gross anatomical level, of the patterns of distribution shown by mucous cells along the course of the gut in echinoids. The presence of mucous cells i https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/the-biological-bulletin-biology-zoology-biology-marine-biology-292-nicholas-d-holland-and-michael-t-ghiselin-phar-eso-i-stom-int-i-rec-cidaroida-sp-i-sigrv-i-r-ii-1-5-sp-t-aulodonta-i-2-sp-s-si-grv-f-j-1-si-!-xx-i-1-lepidocentroda-1-sp-stirodonta-3-sp-camarodonta-14-sp-clypeasteroida-4-sp-spatangoida-meridosternata-1-sp-i-spatangoida-amphisternata-3-sp-v-si-figure-1-a-summary-at-the-gross-anatomical-level-of-the-patterns-of-distribution-shown-by-mucous-cells-along-the-course-of-the-gut-in-echinoids-the-presence-of-mucous-cells-i-image234651562.html
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potato-echinocardium-cordatum-also-called-heart-urchin-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-bea-image333920910.html
Three small sea potatoes and a wentletrap shell
Three small sea potatoes and a wentletrap shell https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/three-small-sea-potatoes-and-a-wentletrap-shell-image376436715.html
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potato-echinocardium-cordatum-also-called-heart-urchin-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-bea-image333920909.html
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea
Sea potato (Echinocardium cordatum), also called Heart urchin, found in temperate seas worldwide, buried a few centimetres under estuarine or open bea https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/sea-potato-echinocardium-cordatum-also-called-heart-urchin-found-in-temperate-seas-worldwide-buried-a-few-centimetres-under-estuarine-or-open-bea-image333920891.html