taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
038106260C6C717118C0FD90FAA54326.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928496/files/figure.png	http://doi.org/10.5281/zenodo.4928496	FIGURES 1–3. Caddo dentipalpus (C.L.Koch & Berendt, 1854), females, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 1 SIZK K-2369, body, dorso-lateral view (arrow indicates positon of the three thorns, ventrally on the pedipalp femur). 2 SIZK K-27632, ventro-lateral view of body (arrow indicates protruding part of the ovipositor). 3 SIZK K-2880, body, dorso-lateral view (arrow indicates large ocular tubercle characteristic of the species). Scale bars: 1, 3: 1 mm; 2: 0.5 mm.	FIGURES 1–3. Caddo dentipalpus (C.L.Koch & Berendt, 1854), females, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 1 SIZK K-2369, body, dorso-lateral view (arrow indicates positon of the three thorns, ventrally on the pedipalp femur). 2 SIZK K-27632, ventro-lateral view of body (arrow indicates protruding part of the ovipositor). 3 SIZK K-2880, body, dorso-lateral view (arrow indicates large ocular tubercle characteristic of the species). Scale bars: 1, 3: 1 mm; 2: 0.5 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C6C717118C0FD90FAA54326.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928498/files/figure.png	http://doi.org/10.5281/zenodo.4928498	FIGURES 4–6. Caddo dentipalpus (C. L. Koch & Berendt, 1854), female, SIZK K-2880, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 4 Ventro-lateral view of specimen (ventrally body covered with white emulsion and filamentous fungal hyphae: black arrows). 5 Fungal hyphae viewed at high magnification. 6 Three large thorns (arrowed) visible on pedipalp femur, indicating a female. Scale bars: 4: 1.0 mm; 6: 0.3 mm.	FIGURES 4–6. Caddo dentipalpus (C. L. Koch & Berendt, 1854), female, SIZK K-2880, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 4 Ventro-lateral view of specimen (ventrally body covered with white emulsion and filamentous fungal hyphae: black arrows). 5 Fungal hyphae viewed at high magnification. 6 Three large thorns (arrowed) visible on pedipalp femur, indicating a female. Scale bars: 4: 1.0 mm; 6: 0.3 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C61717F18C0FEB8FC5346C6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928500/files/figure.png	http://doi.org/10.5281/zenodo.4928500	FIGURES 7–8. Amilenus deltshevi Dunlop & Mitov, 2009, SIZK K-1915, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 7 Body, ventral side. 8 Detail of ventral body; note medial apophysis on the palpal patella (black arrow) and distal prominence of the palpal tibia (white arrow). Scale bars: 7: 1.0 mm; 8: 0.5 mm.	FIGURES 7–8. Amilenus deltshevi Dunlop & Mitov, 2009, SIZK K-1915, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 7 Body, ventral side. 8 Detail of ventral body; note medial apophysis on the palpal patella (black arrow) and distal prominence of the palpal tibia (white arrow). Scale bars: 7: 1.0 mm; 8: 0.5 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C61717F18C0FB24FB1C45DE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928506/files/figure.png	http://doi.org/10.5281/zenodo.4928506	FIGURES 11–12. Metaphalangium spp., detail of the anterior prosoma and pedipalps. 11 Metaphalangium martensi sp. n. (holotype, SIZK K-3197, from Rovno amber, Klesov, Pugach quarry, Ukraine; late Eocene). Note the palpal patella with small and blunt medio-distal prominence (black arrow) with stout spine-like setae and mesial brush of stout spine-like setae on palpal tibia (white arrow), ventral view. 12 Comparative image of the extant species Metaphalangium cirtanum (C. L. Koch) (juvenile from Albania: Zvërnec), white arrows indicate palpal patella and tibia, mesially covered with stout spine-like setae, dorso-lateral view. Scale bars: 0.3 mm.	FIGURES 11–12. Metaphalangium spp., detail of the anterior prosoma and pedipalps. 11 Metaphalangium martensi sp. n. (holotype, SIZK K-3197, from Rovno amber, Klesov, Pugach quarry, Ukraine; late Eocene). Note the palpal patella with small and blunt medio-distal prominence (black arrow) with stout spine-like setae and mesial brush of stout spine-like setae on palpal tibia (white arrow), ventral view. 12 Comparative image of the extant species Metaphalangium cirtanum (C. L. Koch) (juvenile from Albania: Zvërnec), white arrows indicate palpal patella and tibia, mesially covered with stout spine-like setae, dorso-lateral view. Scale bars: 0.3 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C61717F18C0FB24FB1C45DE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928504/files/figure.png	http://doi.org/10.5281/zenodo.4928504	FIGURES 9–10. Metaphalangium martensi sp. n., holotype, SIZK K-3197, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene (ca. 36–37 Ma). 9 Dorso-lateral overview of the complete animal. 10 Detail of body in dorso-lateral view. Scale bars: 2 mm.	FIGURES 9–10. Metaphalangium martensi sp. n., holotype, SIZK K-3197, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene (ca. 36–37 Ma). 9 Dorso-lateral overview of the complete animal. 10 Detail of body in dorso-lateral view. Scale bars: 2 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C61717F18C0FB24FB1C45DE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928510/files/figure.png	http://doi.org/10.5281/zenodo.4928510	FIGURES 13–14. Metaphalangium martensi sp. n., paratype, SIZK K-1254, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 13 Lateral overview of the complete animal (white arrow points the pedipalps). 14 Detail of pedipalps, lateral. Scale bars: 13: 1 mm; 14: 0.5 mm.	FIGURES 13–14. Metaphalangium martensi sp. n., paratype, SIZK K-1254, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 13 Lateral overview of the complete animal (white arrow points the pedipalps). 14 Detail of pedipalps, lateral. Scale bars: 13: 1 mm; 14: 0.5 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C63717918C0FF40FD9F405A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928504/files/figure.png	http://doi.org/10.5281/zenodo.4928504	FIGURES 9–10. Metaphalangium martensi sp. n., holotype, SIZK K-3197, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene (ca. 36–37 Ma). 9 Dorso-lateral overview of the complete animal. 10 Detail of body in dorso-lateral view. Scale bars: 2 mm.	FIGURES 9–10. Metaphalangium martensi sp. n., holotype, SIZK K-3197, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene (ca. 36–37 Ma). 9 Dorso-lateral overview of the complete animal. 10 Detail of body in dorso-lateral view. Scale bars: 2 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C63717918C0FF40FD9F405A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928506/files/figure.png	http://doi.org/10.5281/zenodo.4928506	FIGURES 11–12. Metaphalangium spp., detail of the anterior prosoma and pedipalps. 11 Metaphalangium martensi sp. n. (holotype, SIZK K-3197, from Rovno amber, Klesov, Pugach quarry, Ukraine; late Eocene). Note the palpal patella with small and blunt medio-distal prominence (black arrow) with stout spine-like setae and mesial brush of stout spine-like setae on palpal tibia (white arrow), ventral view. 12 Comparative image of the extant species Metaphalangium cirtanum (C. L. Koch) (juvenile from Albania: Zvërnec), white arrows indicate palpal patella and tibia, mesially covered with stout spine-like setae, dorso-lateral view. Scale bars: 0.3 mm.	FIGURES 11–12. Metaphalangium spp., detail of the anterior prosoma and pedipalps. 11 Metaphalangium martensi sp. n. (holotype, SIZK K-3197, from Rovno amber, Klesov, Pugach quarry, Ukraine; late Eocene). Note the palpal patella with small and blunt medio-distal prominence (black arrow) with stout spine-like setae and mesial brush of stout spine-like setae on palpal tibia (white arrow), ventral view. 12 Comparative image of the extant species Metaphalangium cirtanum (C. L. Koch) (juvenile from Albania: Zvërnec), white arrows indicate palpal patella and tibia, mesially covered with stout spine-like setae, dorso-lateral view. Scale bars: 0.3 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C63717918C0FF40FD9F405A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928510/files/figure.png	http://doi.org/10.5281/zenodo.4928510	FIGURES 13–14. Metaphalangium martensi sp. n., paratype, SIZK K-1254, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 13 Lateral overview of the complete animal (white arrow points the pedipalps). 14 Detail of pedipalps, lateral. Scale bars: 13: 1 mm; 14: 0.5 mm.	FIGURES 13–14. Metaphalangium martensi sp. n., paratype, SIZK K-1254, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 13 Lateral overview of the complete animal (white arrow points the pedipalps). 14 Detail of pedipalps, lateral. Scale bars: 13: 1 mm; 14: 0.5 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C67716718C0FCB1FBA443EE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928514/files/figure.png	http://doi.org/10.5281/zenodo.4928514	FIGURES 15–17. Dicranopalpus ramiger (C. L. Koch & Berendt, 1854) from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 15 SIZK K-1151, detail of body and legs, dorso-lateral view. 16 SIZK K-1151, detail of left pedipalp (sawn off), showing the distal part of patellar apophysis (black arrow) and the tibial apophysis (white arrow). 17 SIZK K-9767, detail of the body and limbs (view from back); note the long patellar (black arrow) and short tibial (white arrow) apophyses characteristic for the genus. Scale bars: 15, 17: 1 mm; 16: 0.1 mm.	FIGURES 15–17. Dicranopalpus ramiger (C. L. Koch & Berendt, 1854) from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 15 SIZK K-1151, detail of body and legs, dorso-lateral view. 16 SIZK K-1151, detail of left pedipalp (sawn off), showing the distal part of patellar apophysis (black arrow) and the tibial apophysis (white arrow). 17 SIZK K-9767, detail of the body and limbs (view from back); note the long patellar (black arrow) and short tibial (white arrow) apophyses characteristic for the genus. Scale bars: 15, 17: 1 mm; 16: 0.1 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C79716718C0FD70FD5647F5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928516/files/figure.png	http://doi.org/10.5281/zenodo.4928516	FIGURES 18–21. Sabacon claviger (Menge, 1854), SIZK K-7898, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 18 Detail of the body and limbs, dorsal view. 19 Detail of the body and limbs (view from back), showing the opisthosomal dorsum ornamented by regular rows of black thorns (arrowed). 20 Detail of the left pedipalp in ventro-ectal view, showing tibia and tarsus throughout with dense brush-like setae and the tibial long seta (arrowed). Part of the palpal setae are not visible due to amber aberrations—compare with Fig. 21. 21 Detail of the right pedipalp, showing the tibia and tarsus, closer ectal view. Scale bars: 18–19: 1 mm; 20: 0.5 mm; 21: 0.3 mm.	FIGURES 18–21. Sabacon claviger (Menge, 1854), SIZK K-7898, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 18 Detail of the body and limbs, dorsal view. 19 Detail of the body and limbs (view from back), showing the opisthosomal dorsum ornamented by regular rows of black thorns (arrowed). 20 Detail of the left pedipalp in ventro-ectal view, showing tibia and tarsus throughout with dense brush-like setae and the tibial long seta (arrowed). Part of the palpal setae are not visible due to amber aberrations—compare with Fig. 21. 21 Detail of the right pedipalp, showing the tibia and tarsus, closer ectal view. Scale bars: 18–19: 1 mm; 20: 0.5 mm; 21: 0.3 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C7B716318C0FC5DFAF94139.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928518/files/figure.png	http://doi.org/10.5281/zenodo.4928518	FIGURES 22–24. Parahistricostoma tuberculatum (C. L. Koch & Berendt, 1854), males, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 22 SIZK K-25396, detail of the body and limbs, ventro-lateral view. 23 SIZK K-25396, detail of 22, closer view showing the chelicerae with characteristic ‘ice-cream scoop’ shaped apophyses (ap) and its secretion area (white arrow), and also the basal segments of the legs and pedipalps; note the spinule-like microsculptural elements of the leg trochanters (Tr, black arrow). 24 SIZK K-7460, detail of body and limbs in ventral view, showing basally dilated palpal tibia (Ti) and baseball bat-shaped palpal tarsus (Ta). Scale bars: 22, 24: 1 mm; 23: 0.5 mm.	FIGURES 22–24. Parahistricostoma tuberculatum (C. L. Koch & Berendt, 1854), males, from Rovno amber (Klesov, Pugach quarry, Ukraine), late Eocene. 22 SIZK K-25396, detail of the body and limbs, ventro-lateral view. 23 SIZK K-25396, detail of 22, closer view showing the chelicerae with characteristic ‘ice-cream scoop’ shaped apophyses (ap) and its secretion area (white arrow), and also the basal segments of the legs and pedipalps; note the spinule-like microsculptural elements of the leg trochanters (Tr, black arrow). 24 SIZK K-7460, detail of body and limbs in ventral view, showing basally dilated palpal tibia (Ti) and baseball bat-shaped palpal tarsus (Ta). Scale bars: 22, 24: 1 mm; 23: 0.5 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
038106260C7D716318C0FC79FB5F47FA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4928520/files/figure.png	http://doi.org/10.5281/zenodo.4928520	FIGURES 25–27. cf. Parahistricostoma tuberculatum (C. L. Koch & Berendt, 1854), juvenile, SIZK UA-1565, from Rovno amber (precise locality unclear), Ukraine; late Eocene. 25 Dorso-lateral overview of the complete animal. 26 Detail of 25, showing anterior prosoma and pedipalps with clavate setae (arrowed), dorso-lateral view. 27 Detail of 26 close up showing palpal segments with clavate setae; note also the head of clavate seta (arrowed), lateral view. Scale bars: 25: 1 mm; 26: 0.2 mm; 27: 0.05 mm.	FIGURES 25–27. cf. Parahistricostoma tuberculatum (C. L. Koch & Berendt, 1854), juvenile, SIZK UA-1565, from Rovno amber (precise locality unclear), Ukraine; late Eocene. 25 Dorso-lateral overview of the complete animal. 26 Detail of 25, showing anterior prosoma and pedipalps with clavate setae (arrowed), dorso-lateral view. 27 Detail of 26 close up showing palpal segments with clavate setae; note also the head of clavate seta (arrowed), lateral view. Scale bars: 25: 1 mm; 26: 0.2 mm; 27: 0.05 mm.	2021-06-10	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.		Zenodo	biologists	Mitov, Plamen G.;Perkovsky, Evgeny E.;Dunlop, Jason A.			
