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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 170557 (RAD109841-001), USNM 79284 (RAD109842-001).
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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.
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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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Rehousing Remarks: RAD109800-001 and RAD109800-002 were separated (cut apart) at some past point presumably by the researcher.
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Rehousing Remarks: RAD109800-001 and RAD109800-002 were separated (cut apart) at some past point presumably by the researcher.
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Rehousing Remarks: Originally the following specimens were X-rayed together: USNM 181312 (RAD109801-002), USNM 74432 (RAD109802-001).