Source-backed fact cards

Candidates recorded in a fossil database. Catalog counts do not represent prehistoric biodiversity.

522 / 12922 records (fact-card scope)

• Cyclopyge recurva

  DIN-012456 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Cyclopyge recurva is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 458.2–445.2 Ma. The envelope does not establish its lifetime.

• Sagavia laxa

  DIN-012457 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Sagavia laxa is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 458.2–452.8 Ma. The envelope does not establish its lifetime.

• Lisogorites mistus

  DIN-012458 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Lisogorites mistus is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 452.8–445.2 Ma. The envelope does not establish its lifetime.

• Hastiremopleurides shihtzupuensis

  DIN-012459 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Hastiremopleurides shihtzupuensis is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 461.1–458.2 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63184. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 359313.

• Birmanites hupeiensis

  DIN-012460 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Birmanites hupeiensis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 461.1–458.2 Ma. The envelope does not establish its lifetime.

• Acernaspis superciliexcelsis

  DIN-012514 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician / Silurian

  Acernaspis superciliexcelsis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 445.2–438.6 Ma. The envelope does not establish its lifetime.

• Acernaspis xynon

  DIN-012515 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician / Silurian

  Acernaspis xynon is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 445.2–440.5 Ma. The envelope does not establish its lifetime.

• Whittingtonia whittingtoni

  DIN-012520 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician / Silurian

  Whittingtonia whittingtoni is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 448.8–438.6 Ma. The envelope does not establish its lifetime.

• Lachnostoma platypyga

  DIN-012565 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Lachnostoma platypyga is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 475.3–471.3 Ma. The envelope does not establish its lifetime.

• Glossomorphites lingua

  DIN-012567 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Glossomorphites lingua is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 472.1–469.1 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363519.

• Glossomorphites acuta

  DIN-012568 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Glossomorphites acuta is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 472.1–469.1 Ma. The envelope does not establish its lifetime.

• Aulacopsis bifissurata

  DIN-012569 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Aulacopsis bifissurata is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 472.1–469.1 Ma. The envelope does not establish its lifetime.

• Tallinnella dimorpha

  DIN-012570 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Tallinnella dimorpha is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 458.2–449.5 Ma. The envelope does not establish its lifetime.

• Tallinnella primaria

  DIN-012571 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Tallinnella primaria is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 482.9–469.1 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363526.

• Tallinnella grewingkii

  DIN-012572 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Tallinnella grewingkii is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 472.1–465.9 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363528.

• Rigidella mitis

  DIN-012573 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Rigidella mitis is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 471.3–469.1 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363530.

• Rigidella erratica

  DIN-012574 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Rigidella erratica is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 471.3–469.1 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363532.

• Steusloffia linnarssoni

  DIN-012575 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Steusloffia linnarssoni is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 461.4–458 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363534.

• Steusloffia acuta

  DIN-012576 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Steusloffia acuta is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 472.1–461.4 Ma. The envelope does not establish its lifetime.

• Nanopsis nanella

  DIN-012577 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Nanopsis nanella is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 486.4–469.1 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63864. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363538.