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T=239 B=143 C=96 Rehousing Remarks: Originally the following specimens were x-rayed together: USNM 164622 (RAD100310-001), USNM 16423 (RAD100311-001), USNM 48317 (RAD100312-001), USNM 125766 (RAD100313-001)
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Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 86724 (RAD109827-001), USNM 7301 (RAD109828-001).
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Rehousing Remarks: Originally, the following specimens were x-rayed together: USNM 27369 (RAD100005), 157854 (RAD100004), 164432 (RAD100006)
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Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 39973 (RAD109749-001), USNM 27369 (RAD100005-002), USNM 158481 (RAD109750-001)
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Rehousing Remarks: Originally, the following specimens were x-rayed together: USNM 38301 (RAD100017-002) and USNM 61234 (RAD100018-002)
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Rehousing Remarks: Originally, the following specimens were x-rayed together: USNM 38301 (RAD100017-001) and USNM 61234 (RAD100018-001)
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Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 170557 (RAD109841-001), USNM 79284 (RAD109842-001).
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Scanning Remarks: This radiograph plate is oversized and was scanned in two parts. The two images were merged in Adobe Photoshop into one image. The original two images are available via the Supplementary tab upon request.
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Scanning Remarks: This radiograph plate is oversized and was scanned in two parts. The two images were merged in Adobe Photoshop into one image. The original two images are available via the Supplementary tab upon request.
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Scanning Remarks: This radiograph plate is oversized and was scanned in two parts. The two images were merged in Adobe Photoshop into one image. The original two images are available via the Supplementary tab upon request.
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caliper opening is 1 cm.
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Rehousing Remarks: One specimen, multiple exposures on multiple plates
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Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 86334 (RAD109701-001), CNHM 15652 (RAD109702-001).
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caliper opening is 1 cm.
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Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 70259 (RAD100103-001), 76679 (RAD100102-001); one specimen, one exposure on one plate
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Rehousing Remarks: One specimen, multiple exposures on multiple plates
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Catalog number USNM 206093, a holotype Etmopterus perryi (dwarf lanternshark) specimen from the National Fish Collection at the Smithsonian Institution National Museum of Natural History. Here, the specimen rests on the palm of the Fishes Division's collections specialist Julie Mounts. With an adult length around eight (8) inches, the dwarf lanternshark, like the mature specimen shown, is the smallest shark species currently known.
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Catalog number USNM 206093, a holotype Etmopterus perryi (dwarf lanternshark) specimen from the National Fish Collection at the Smithsonian Institution National Museum of Natural History. Here, the specimen rests on the palm of the Fishes Division's collections specialist Julie Mounts. With an adult length around eight (8) inches, the dwarf lanternshark, like the mature specimen shown, is the smallest shark species currently known.
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Catalog number USNM 206093, a holotype Etmopterus perryi (dwarf lanternshark) specimen from the National Fish Collection at the Smithsonian Institution National Museum of Natural History. Here, the specimen rests on the palm of the Fishes Division's collections specialist Julie Mounts. With an adult length around eight (8) inches, the dwarf lanternshark, like the mature specimen shown, is the smallest shark species currently known.
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Catalog number USNM 206093, a holotype Etmopterus perryi (dwarf lanternshark) specimen from the National Fish Collection at the Smithsonian Institution National Museum of Natural History. Here, the specimen rests on the palm of the Fishes Division's collections specialist Julie Mounts. With an adult length around eight (8) inches, the dwarf lanternshark, like the mature specimen shown, is the smallest shark species currently known.